C312322331333132212111133133313331323132322331333131121132332331   >>    C31232233133313221211113313331333132313232233133313112113233233   <<    C312322331333132212111133133313331323132322331333131121132332333   >>      C312322331333132212111133133313331323132322331333131121132332332   >>