C31232233133313221211113313331333132313331322121111133313223123131   >>    C3123223313331322121111331333133313231333132212111113331322312313   <<    C31232233133313221211113313331333132313331322121111133313223123133   >>      C31232233133313221211113313331333132313331322121111133313223123132   >>