C13332313311211113313331333133313331323132233133313223311232321   >>    C1333231331121111331333133313331333132313223313331322331123232   <<    C13332313311211113313331333133313331323132233133313223311232323   >>      C13332313311211113313331333133313331323132233133313223311232322   >>