C111123313121111121111331333133313331323221211113313222122222311   >>    C11112331312111112111133133313331333132322121111331322212222231   <<    C111123313121111121111331333133313331323221211113313222122222313   >>      C111123313121111121111331333133313331323221211113313222122222312   >>