C111123313121111121111331323133313331333132322133313331133133311233131   >>    C11112331312111112111133132313331333133313232213331333113313331123313   <<    C111123313121111121111331323133313331333132322133313331133133311233133   >>      C111123313121111121111331323133313331333132322133313331133133311233132   >>