C32133223331333131133132212111133133313331333112113211322223111   >>    C3213322333133313113313221211113313331333133311211321132222311   <<    C32133223331333131133132212111133133313331333112113211322223113   >>      C32133223331333131133132212111133133313331333112113211322223112   >>