C132233133112121111331333133313331333132313231332133313112211232313331311211   >>    C13223313311212111133133313331333133313231323133213331311221123231333131121   <<    C132233133112121111331333133313331333132313231332133313112211232313331311213   >>      C132233133112121111331333133313331333132313231332133313112211232313331311212   >>