C31232233133313221211113313331333133313332321333131133132322331211131   >>    C3123223313331322121111331333133313331333232133313113313232233121113   <<    C31232233133313221211113313331333133313332321333131133132322331211133   >>      C31232233133313221211113313331333133313332321333131133132322331211132   >>