C13332313311211113313331333133313331323132233133313331333133312111133112322121   >>    C1333231331121111331333133313331333132313223313331333133313331211113311232212   <<    C13332313311211113313331333133313331323132233133313331333133312111133112322123   >>      C13332313311211113313331333133313331323132233133313331333133312111133112322122   >>