C132233133112121111331333133313331333132322331333133313233213331333223311   >>    C13223313311212111133133313331333133313232233133313331323321333133322331   <<    C132233133112121111331333133313331333132322331333133313233213331333223313   >>      C132233133112121111331333133313331333132322331333133313233213331333223312   >>