C312322331333132212111133133313331323132322331333131232313231312111   >>    C31232233133313221211113313331333132313232233133313123231323131211   <<    C312322331333132212111133133313331323132322331333131232313231312113   >>      C312322331333132212111133133313331323132322331333131232313231312112   >>