C132233133112121111331333133313331312121111133313331333112133313331323233231   >>    C13223313311212111133133313331333131212111113331333133311213331333132323323   <<    C132233133112121111331333133313331312121111133313331333112133313331323233233   >>      C132233133112121111331333133313331312121111133313331333112133313331323233232   >>