C31232233133313221211113313331333132313331322121111132233313123221   >>    C3123223313331322121111331333133313231333132212111113223331312322   <<    C31232233133313221211113313331333132313331322121111132233313123223   >>      C31232233133313221211113313331333132313331322121111132233313123222   >>