C31232233133313221211113313331333132313331322121111331323331121331   >>    C3123223313331322121111331333133313231333132212111133132333112133   <<    C31232233133313221211113313331333132313331322121111331323331121333   >>      C31232233133313221211113313331333132313331322121111331323331121332   >>