C13332313311211113313331333133313331323132233132322121133223311   >>    C1333231331121111331333133313331333132313223313232212113322331   <<    C13332313311211113313331333133313331323132233132322121133223313   >>      C13332313311211113313331333133313331323132233132322121133223312   >>