C13332313311211113313331333133313331323132233132313311223323221   >>    C1333231331121111331333133313331333132313223313231331122332322   <<    C13332313311211113313331333133313331323132233132313311223323223   >>      C13332313311211113313331333133313331323132233132313311223323222   >>