C11111211113313112113313331333133313331333132313331333132233131323131   >>    C1111121111331311211331333133313331333133313231333133313223313132313   <<    C11111211113313112113313331333133313331333132313331333132233131323133   >>      C11111211113313112113313331333133313331333132313331333132233131323132   >>