C11111211113313112113313331333133313331333132313331333132313331333131322333131   >>    C1111121111331311211331333133313331333133313231333133313231333133313132233313   <<    C11111211113313112113313331333133313331333132313331333132313331333131322333133   >>      C11111211113313112113313331333133313331333132313331333132313331333131322333132   >>