C1111133313331323223313331333133313331333131333133313331312111131   >>    C111113331333132322331333133313331333133313133313331333131211113   <<    C1111133313331323223313331333133313331333131333133313331312111133   >>      C1111133313331323223313331333133313331333131333133313331312111132   >>