C13332313311211113313331333133313331323132233133313331333133313112223313122321   >>    C1333231331121111331333133313331333132313223313331333133313331311222331312232   <<    C13332313311211113313331333133313331323132233133313331333133313112223313122323   >>      C13332313311211113313331333133313331323132233133313331333133313112223313122322   >>