C3123223313331322121111331333133313231333133313331333133313121111331322312231   >>    C312322331333132212111133133313331323133313331333133313331312111133132231223   <<    C3123223313331322121111331333133313231333133313331333133313121111331322312233   >>      C3123223313331322121111331333133313231333133313331333133313121111331322312232   >>