A male may end undefeated.Logical formLearned from2 sentences. Barbaroes can be undefeated.Logical formLearned from2 sentences. A US-city may stay undefeated.Logical formLearned from2 sentences. A country can be undefeated in some meetings.Logical formLearned from2 sentences. A team can be undefeated in some (home ties).Logical formLearned from2 sentences. A world-city can be undefeated from some games.Logical formLearned from2 sentences. A female can be undefeated in some matches.Logical formLearned from2 sentences. A partner can be undefeated.Logical formLearned from2 sentences. A hurdler can be undefeated.Logical formLearned from2 sentences. Starters can be undefeated.Logical formLearned from2 sentences. A guy can be undefeated.Logical formLearned from2 sentences. Goalie may remain undefeated.Logical formLearned from2 sentences. An undisputed (middleweight champion) can be undefeated.Logical formLearned from2 sentences. Champions may remain undefeated.Logical formLearned from2 sentences. Pointings can be undefeated.Logical formLearned from2 sentences.