C3213322333133313113313221211113313331333131131233232233221312231   >>    C321332233313331311331322121111331333133313113123323223322131223   <<    C3213322333133313113313221211113313331333131131233232233221312233   >>      C3213322333133313113313221211113313331333131131233232233221312232   >>