A grade: { 4, 19, 23, 24, 25, 26, 32, 36, 40, 63, 64, 65, 66, 75, 77, 78, 80, 82, 83, 85, 86, 88, 98, 102, 103, 120, 125, 130, 131, 132, 135, 136, 137, 141, 142, 174, 179, 183, 184, 188 }
B grade: { 1, 2, 3, 9, 10, 11, 12, 16, 17, 18, 118, 119, 123, 124, 140 }
C grade: { }
F grade: { 5, 6, 7, 8, 13, 14, 15, 20, 21, 22, 27, 28, 29, 30, 31, 33, 34, 35, 37, 38, 39, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 67, 68, 69, 70, 71, 72, 73, 74, 76, 79, 81, 84, 87, 89, 90, 91, 92, 93, 94, 95, 96, 97, 99, 100, 101, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 121, 122, 126, 127, 128, 129, 133, 134, 138, 139, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 175, 176, 177, 178, 180, 181, 182, 185, 186, 187, 189 }