template originalSource() = # {.checks: off.} include cplib/tmpl/citrus import cplib/str/rolling_hash import cplib/convolution/convolution var n, m, k = input(int) var s, t = input(string) var shs = initRollingHash(s.toLowerAscii) var sht = initRollingHash(t.toLowerAscii) var a = (0..= z.len: break\x0A if (f and (1 shl b)) == 0:\x0A s.add(z[i])\x0A inc i\x0A else:\x0A let d = ord(z[i])*256+ord(z[i+1])\x0A let n = ord(z[i+2])+3\x0A i += 3\x0A for j in 0..