C312322331333132212111133133313331323132322331333132322331323222211   >>    C31232233133313221211113313331333132313232233133313232233132322221   <<    C312322331333132212111133133313331323132322331333132322331323222213   >>      C312322331333132212111133133313331323132322331333132322331323222212   >>