1 NT - 4

shows a hand justifying game.
shows a 6-card Diamond suit.
transfers opener to Diamonds.
1 NT - 4

shows a hand justifying game.
shows a 6-card Heart suit.
transfers opener to Hearts.
1 NT - 4

shows a hand justifying game.
shows a 6-card Spade suit.
transfers opener to Spades.
1 NT - 4

shows a hand justifying game.
shows a 6-card Club suit.
transfers opener to Clubs.