C312322331333132212111133133313331323133313331333133313331333133313232112313111   >>    C31232233133313221211113313331333132313331333133313331333133313331323211231311   <<    C312322331333132212111133133313331323133313331333133313331333133313232112313113   >>      C312322331333132212111133133313331323133313331333133313331333133313232112313112   >>