C31232233133313221211113313331333133313332321333131133131111311   >>    C3123223313331322121111331333133313331333232133313113313111131   <<    C31232233133313221211113313331333133313332321333131133131111313   >>      C31232233133313221211113313331333133313332321333131133131111312   >>