C13332313311211113313331333133313331323132233132322133313333221   >>    C1333231331121111331333133313331333132313223313232213331333322   <<    C13332313311211113313331333133313331323132233132322133313333223   >>      C13332313311211113313331333133313331323132233132322133313333222   >>