C132233133112121111331333133313331333132322331333131211113311222133313232331231   >>    C13223313311212111133133313331333133313232233133313121111331122213331323233123   <<    C132233133112121111331333133313331333132322331333131211113311222133313232331233   >>      C132233133112121111331333133313331333132322331333131211113311222133313232331232   >>