testcases:
  - name: "testcase 1"
    inputs:
    - 1 : [[1, 2, 3], [4, 5, 6], [7, 0, 9]]
    output: 
    - 1 : [[1, 0, 3], [4, 0, 6], [0, 0, 0]]
  - name: "testcase 2"
    inputs:
    - 1: [[1, 2, 3, 4], [4, 5, 6, 7], [8, 9, 4, 6]]
    output:
    - 1 : [[1, 2, 3, 4], [4, 5, 6, 7], [8, 9, 4, 6]]
  - name: "testcase 3"
    inputs:
    - 1: [[1, 1, 0, 1, 1], [1, 1, 1, 1, 1], [1, 1, 1, 1, 1], [1, 0, 1, 1, 1], [1, 1, 1, 1, 1]]
    output:
    - 1 : [[0, 0, 0, 0, 0], [1, 0, 0, 1, 1], [1, 0, 0, 1, 1], [0, 0, 0, 0, 0], [1, 0, 0, 1, 1]]
  - name: "testcase 4"
    inputs:
    - 1: [[1, 1, 1], [1, 0, 1], [1, 1, 1]]
    output:
    - 1 : [[1, 0, 1], [0, 0, 0], [1, 0, 1]]
  - name: "testcase 5"
    inputs:
    - 1: [[3, 5, 2, 0], [1, 0, 4, 6], [7, 3, 2, 4]]
    output:
    - 1 : [[0, 0, 0, 0], [0, 0, 0, 0], [7, 0, 2, 0]]
  - name: "testcase 6"
    inputs:
    - 1: [[2, 6, 5, 4, 9, 1], [7, 2, 0, 0, 5, 4], [1, 1, 1, 1, 0, 1], [9, 8, 2, 0, 1, 3], [7, 8, 6, 5, 4, 3], [9, 8, 1, 2, 5, 6]]
    output:
    - 1 : [[2, 6, 0, 0, 0, 1], [0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0], [7, 8, 0, 0, 0, 3], [9, 8, 0, 0, 0, 6]]
  - name: "testcase 7"
    inputs:
    - 1: [[1, 2, 3, 4, 5, 6, 7, 8, 9, 10], [1, 2, 3, 4, 0, 6, 7, 8, 9, 10]]
    output:
    - 1 : [[1, 2, 3, 4, 0, 6, 7, 8, 9, 10], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]]
  - name: "testcase 8"
    inputs:
    - 1: [[1, 2], [3, 4], [5, 6], [0, 8], [9, 9]]
    output:
    - 1 : [[0, 2], [0, 4], [0, 6], [0, 0], [0, 9]]
  - name: "testcase 9"
    inputs:
    - 1: [[43, 84, 72, 50, 26, 58, 69, 45, 71], [86, 10, 0, 23, 38, 22, 65, 96, 72], [60, 78, 2, 60, 59, 29, 54, 0, 29], [4, 0, 55, 45, 28, 37, 65, 93, 72], [90, 7, 7, 51, 62, 14, 31, 99, 42], [0, 65, 3, 84, 35, 74, 77, 62, 52], [17, 11, 80, 4, 25, 89, 38, 75, 0]]
    output:
    - 1 : [[0, 0, 0, 50, 26, 58, 69, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 51, 62, 14, 31, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0]]
  - name: "testcase 10"
    inputs:
    - 1: [[257, 396, 754, 665, 697, 229, 381, 0, 788, 604, 25, 636, 20, 587, 951, 56, 935, 593, 98, 993], [636, 985, 720, 595, 577, 688, 504, 668, 656, 477, 994, 373, 902, 77, 752, 329, 273, 164, 268, 589], [846, 810, 647, 623, 0, 53, 892, 281, 414, 699, 448, 834, 243, 703, 461, 0, 522, 20, 118, 723], [676, 477, 149, 362, 530, 691, 481, 138, 989, 80, 457, 651, 589, 47, 832, 755, 142, 356, 896, 0], [598, 335, 204, 259, 156, 83, 323, 918, 138, 893, 642, 282, 0, 634, 928, 186, 362, 726, 609, 825], [0, 0, 505, 363, 408, 290, 312, 3, 985, 949, 422, 457, 959, 30, 542, 897, 403, 55, 76, 328], [557, 943, 439, 673, 49, 10, 512, 533, 233, 152, 848, 662, 882, 810, 935, 603, 0, 229, 402, 555], [449, 312, 732, 866, 671, 589, 687, 132, 249, 647, 635, 744, 802, 0, 546, 439, 122, 829, 110, 954], [726, 437, 409, 976, 53, 559, 1, 857, 0, 613, 675, 381, 108, 234, 179, 274, 637, 221, 398, 554], [0, 240, 270, 379, 801, 465, 0, 175, 895, 745, 526, 353, 309, 26, 504, 995, 76, 705, 765, 773], [721, 981, 263, 957, 319, 553, 459, 693, 853, 948, 451, 964, 549, 69, 100, 189, 682, 287, 842, 8], [749, 875, 564, 497, 701, 205, 960, 99, 663, 159, 570, 49, 450, 747, 718, 913, 425, 436, 532, 368], [917, 556, 862, 594, 886, 854, 115, 524, 308, 818, 753, 483, 802, 420, 7, 876, 636, 575, 345, 985], [871, 955, 159, 242, 993, 930, 899, 559, 57, 694, 777, 204, 575, 653, 173, 4, 846, 347, 717, 91], [426, 499, 28, 786, 909, 377, 727, 139, 0, 270, 448, 415, 816, 741, 831, 800, 735, 662, 894, 400]]
    output:
    - 1 : [[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 720, 595, 0, 688, 0, 0, 0, 477, 994, 373, 0, 0, 752, 0, 0, 164, 268, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 263, 957, 0, 553, 0, 0, 0, 948, 451, 964, 0, 0, 100, 0, 0, 287, 842, 0], [0, 0, 564, 497, 0, 205, 0, 0, 0, 159, 570, 49, 0, 0, 718, 0, 0, 436, 532, 0], [0, 0, 862, 594, 0, 854, 0, 0, 0, 818, 753, 483, 0, 0, 7, 0, 0, 575, 345, 0], [0, 0, 159, 242, 0, 930, 0, 0, 0, 694, 777, 204, 0, 0, 173, 0, 0, 347, 717, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]]