C31232233133313221211113313331333132313331322121111331313222233131   >>    C3123223313331322121111331333133313231333132212111133131322223313   <<    C31232233133313221211113313331333132313331322121111331313222233133   >>      C31232233133313221211113313331333132313331322121111331313222233132   >>