C132233133112121111331333133313331323132313233313331333132213331313331   >>    C13223313311212111133133313331333132313231323331333133313221333131333   <<    C132233133112121111331333133313331323132313233313331333132213331313333   >>      C132233133112121111331333133313331323132313233313331333132213331313332   >>