PB1 Beginners: Opener's Rebid - Hand 4

[playhand]43.7.AQJ9832.AK5 KT85.T9632.KT5.7 AQJ6.QJ8.4.T6432 972.AK54.76.QJ98,4[/playhand]
[auctioncomments]|1||2||3||4| 14 high card points plus 3 length points for the seven card diamond suit.|5||6||7||8| No fit for partner but a good single suited hand in the medium 16-18 point range.[/auctioncomments]
[cardplaycomments]|1|You should make ten tricks by ruffing a club in dummy.[/cardplaycomments]