C11112331312111112111133133313331333132323213331313331322331311131   >>    C1111233131211111211113313331333133313232321333131333132233131113   <<    C11112331312111112111133133313331333132323213331313331322331311133   >>      C11112331312111112111133133313331333132323213331313331322331311132   >>