C312322331333132212111133133313331323133313331333133313331333133313331122322331   >>    C31232233133313221211113313331333132313331333133313331333133313331333112232233   <<    C312322331333132212111133133313331323133313331333133313331333133313331122322333   >>      C312322331333132212111133133313331323133313331333133313331333133313331122322332   >>