C13332313311211113313331333133313331323132233133313331333221311231   >>    C1333231331121111331333133313331333132313223313331333133322131123   <<    C13332313311211113313331333133313331323132233133313331333221311233   >>      C13332313311211113313331333133313331323132233133313331333221311232   >>