C312322331333132212111133133313331323132322331333133313131132331   >>    C31232233133313221211113313331333132313232233133313331313113233   <<    C312322331333132212111133133313331323132322331333133313131132333   >>      C312322331333132212111133133313331323132322331333133313131132332   >>