C111123313121111121111331333133313331323221211113313231333223131   >>    C11112331312111112111133133313331333132322121111331323133322313   <<    C111123313121111121111331333133313331323221211113313231333223133   >>      C111123313121111121111331333133313331323221211113313231333223132   >>