from array import array
N, m, k = map(int, input().split())
B = [0] * N
for i in range(0, N):
B[i] = int(input())
t = B[m]
B[m] = B[k]
B[k] = t
print(B)
ZnJvbSBhcnJheSBpbXBvcnQgYXJyYXkKTiwgbSwgayA9IG1hcChpbnQsIGlucHV0KCkuc3BsaXQoKSkKQiA9IFswXSAqIE4KZm9yIGkgaW4gcmFuZ2UoMCwgTik6CiAgICBCW2ldID0gaW50KGlucHV0KCkpCnQgPSBCW21dCkJbbV0gPSBCW2tdCkJba10gPSB0CnByaW50KEIp