template originalSource() = # {.checks: off.} include cplib/tmpl/citrus var x, y, z = input(string) var ans = initHashSet[string]() for i in 1..x.len: for j in 1..y.len: for k in 1..z.len: var s = x[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..