C13332313311211113313331333133313331323132233132313331331123232113231   >>    C1333231331121111331333133313331333132313223313231333133112323211323   <<    C13332313311211113313331333133313331323132233132313331331123232113233   >>      C13332313311211113313331333133313331323132233132313331331123232113232   >>