C312322331333132212111133133313331323133313331333133313331333133313121332233331   >>    C31232233133313221211113313331333132313331333133313331333133313331312133223333   <<    C312322331333132212111133133313331323133313331333133313331333133313121332233333   >>      C312322331333132212111133133313331323133313331333133313331333133313121332233332   >>