C31232233133313221211113313331333132313331322121133133313332121211   >>    C3123223313331322121111331333133313231333132212113313331333212121   <<    C31232233133313221211113313331333132313331322121133133313332121213   >>      C31232233133313221211113313331333132313331322121133133313332121212   >>