C1111133313331323223313331333133313113313112113121111331333131331121131   >>    C111113331333132322331333133313331311331311211312111133133313133112113   <<    C1111133313331323223313331333133313113313112113121111331333131331121133   >>      C1111133313331323223313331333133313113313112113121111331333131331121132   >>