C111123313121111121111331323133313331333132322133313331322231311311   >>    C11112331312111112111133132313331333133313232213331333132223131131   <<    C111123313121111121111331323133313331333132322133313331322231311313   >>      C111123313121111121111331323133313331333132322133313331322231311312   >>