C13332313311211113313331333133313331323132233133313331333133322323221   >>    C1333231331121111331333133313331333132313223313331333133313332232322   <<    C13332313311211113313331333133313331323132233133313331333133322323223   >>      C13332313311211113313331333133313331323132233133313331333133322323222   >>