C3213322333133313113313221211113313331333131111331322231321221111   >>    C321332233313331311331322121111331333133313111133132223132122111   <<    C3213322333133313113313221211113313331333131111331322231321221113   >>      C3213322333133313113313221211113313331333131111331322231321221112   >>