C13332313311211113313331333133313331323132233132313311232322132232311   >>    C1333231331121111331333133313331333132313223313231331123232213223231   <<    C13332313311211113313331333133313331323132233132313311232322132232313   >>      C13332313311211113313331333133313331323132233132313311232322132232312   >>