C132233133112121111331333133313331333132322331333133313331121322233231   >>    C13223313311212111133133313331333133313232233133313331333112132223323   <<    C132233133112121111331333133313331333132322331333133313331121322233233   >>      C132233133112121111331333133313331333132322331333133313331121322233232   >>