sup
{
  a be 1 bitch
  slongas(a fearin 100)
    b be 2 bitch
    c be 0 bitch
    slongas(b fearin a)
      if (a videdby b time b sameas a)
        propsta c bitch
      fi
      propsta b bitch
    nomo
    if (c sameas 0)
      putou a bitch
    fi
    propsta a bitch
  nomo
}