C3123223313331322121111331333133313121111331323133313221311112111   >>    C312322331333132212111133133313331312111133132313331322131111211   <<    C3123223313331322121111331333133313121111331323133313221311112113   >>      C3123223313331322121111331333133313121111331323133313221311112112   >>