822,823,823,824,825,825,826,827,827,828,829,829,830,831,831,832,832,833,833,834,835,835,836,836,837,837,838,838,838,839,839,838,838,837,837,836,835,835,834,834,833,833,833,833,833,832,832,832,831,831,830,830,829,828,827,827,826,825,824,824,823,823,823,822,822,822;422,422,421,421,421,420,420,420,419,419,419,418,418,418,417,417,416,416,415,415,415,414,414,413,413,412,412,413,414,414,415,415,416,416,417,417,417,418,418,419,419,420,421,422,423,423,424,425,425,426,426,427,427,427,427,426,426,426,426,425,425,424,423,423,422,422