C31232233133313221211113313113313331333133313331322331323132311   >>    C3123223313331322121111331311331333133313331333132233132313231   <<    C31232233133313221211113313113313331333133313331322331323132313   >>      C31232233133313221211113313113313331333133313331322331323132312   >>