C312322331333132212111133133313113313331333131133133313112131121   >>    C31232233133313221211113313331311331333133313113313331311213112   <<    C312322331333132212111133133313113313331333131133133313112131123   >>      C312322331333132212111133133313113313331333131133133313112131122   >>