A grade: { 1, 2, 5, 6, 8, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 36, 37, 39, 40, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 54, 55, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 69, 70, 71, 72, 73, 74, 75, 77, 78, 79, 80, 81, 82, 85, 86, 87, 90, 91, 96, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 137, 139, 162, 163, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208 }
B grade: { 3, 4, 7, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 35, 38, 41, 53, 76, 83, 84, 88, 89, 92, 93, 131, 132, 133, 134, 138, 156, 157, 158, 159, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196 }
C grade: { }
F grade: { 9, 10, 56, 68, 94, 95, 97, 98, 99, 100, 135, 136, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 160, 161, 164, 165, 166, 197, 198, 209, 210, 211, 212 }