C3213322333133313113313221211113313331333131131233232212111322131   >>    C321332233313331311331322121111331333133313113123323221211132213   <<    C3213322333133313113313221211113313331333131131233232212111322133   >>      C3213322333133313113313221211113313331333131131233232212111322132   >>