C111123313121111121111331333132313331323133313331322113121333121   >>    C11112331312111112111133133313231333132313331333132211312133312   <<    C111123313121111121111331333132313331323133313331322113121333123   >>      C111123313121111121111331333132313331323133313331322113121333122   >>