C31232233133313221211113313331333132313331322121111133313132131   >>    C3123223313331322121111331333133313231333132212111113331313213   <<    C31232233133313221211113313331333132313331322121111133313132133   >>      C31232233133313221211113313331333132313331322121111133313132132   >>