C11111211113313112113313331333133313331333132313231333232133311   >>    C1111121111331311211331333133313331333133313231323133323213331   <<    C11111211113313112113313331333133313331333132313231333232133313   >>      C11111211113313112113313331333133313331333132313231333232133312   >>