C31232233133313221211113313331333133313331212111133231333132231133131   >>    C3123223313331322121111331333133313331333121211113323133313223113313   <<    C31232233133313221211113313331333133313331212111133231333132231133133   >>      C31232233133313221211113313331333133313331212111133231333132231133132   >>