C31232233133313221211113313331333132313331323331333133313122331333131   >>    C3123223313331322121111331333133313231333132333133313331312233133313   <<    C31232233133313221211113313331333132313331323331333133313122331333133   >>      C31232233133313221211113313331333132313331323331333133313122331333132   >>