C312322331333132212111133133313331333131133113313331333223312111   >>    C31232233133313221211113313331333133313113311331333133322331211   <<    C312322331333132212111133133313331333131133113313331333223312113   >>      C312322331333132212111133133313331333131133113313331333223312112   >>