C1111133313331323223313331333133313331323133313331333232232133313131   >>    C111113331333132322331333133313331333132313331333133323223213331313   <<    C1111133313331323223313331333133313331323133313331333232232133313133   >>      C1111133313331323223313331333133313331323133313331333232232133313132   >>