C111123313121111121111331323133313331333132322133313232131121131   >>    C11112331312111112111133132313331333133313232213331323213112113   <<    C111123313121111121111331323133313331333132322133313232131121133   >>      C111123313121111121111331323133313331333132322133313232131121132   >>