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| progressive interconnection | |||
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| relay; relay race; detachment; company; scale | |||
| Squadron | |||
| grading; progressive interconnection | |||
| echelon; group; sequence | |||
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| season | |||
| series | |||
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| equated | |||
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| Squadron | |||
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| grading | |||
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| stagger | |||
| graduate | |||
| to grade; to graduate | |||
| grade | |||
| to graduate; to grade | |||
| separate | |||
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Staffeln : 12 a las frases, 6 temas |
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