C132233133112121111331333133313331333132322331333133313232212111133132111   >>    C13223313311212111133133313331333133313232233133313331323221211113313211   <<    C132233133112121111331333133313331333132322331333133313232212111133132113   >>      C132233133112121111331333133313331333132322331333133313232212111133132112   >>