C13332313311211113313331333133313331323132233133313331333133313112221323121   >>    C1333231331121111331333133313331333132313223313331333133313331311222132312   <<    C13332313311211113313331333133313331323132233133313331333133313112221323123   >>      C13332313311211113313331333133313331323132233133313331333133313112221323122   >>