C132233133112121111331333133313331333132322331333133313233213331333132223321   >>    C13223313311212111133133313331333133313232233133313331323321333133313222332   <<    C132233133112121111331333133313331333132322331333133313233213331333132223323   >>      C132233133112121111331333133313331333132322331333133313233213331333132223322   >>