C312322331333132212111133131133133313331333131133133313331323133313211   >>    C31232233133313221211113313113313331333133313113313331333132313331321   <<    C312322331333132212111133131133133313331333131133133313331323133313213   >>      C312322331333132212111133131133133313331333131133133313331323133313212   >>