C1111133313331323223313331333133313331333131133133313331323133313311232333131   >>    C111113331333132322331333133313331333133313113313331333132313331331123233313   <<    C1111133313331323223313331333133313331333131133133313331323133313311232333133   >>      C1111133313331323223313331333133313331333131133133313331323133313311232333132   >>