TRIHEDRAL

ad ae ah ai al ar at de ed eh el er et ha he hi id it la li re ta ti

ahi aid ail air ait ale alt are art ate dah dal del die dit ear eat edh eld era err eta eth had hae hat her het hid hie hit ire lad lar lat lea led lei let lid lie lit rad rah rai rat red rei ret ria rid tad tae tar tea ted tel the tie til

adit ahed aide airt alit arid aril dahl dale dare dart date deal dear deil deli delt dhal dial diel diet dire dirl dirt dita dite drat earl eath edit elhi hade haed haet hail hair hale halt hard hare harl hart hate head heal hear heat heil heir held herd herl hide hied hila hilt hire idea idle ilea ired lade laid lair lard lari late lath lati lead lear lehr liar lied lier lira lire lite raid rail rale rare rate rath read real rear rhea rial ride riel rile rite tael tahr tail tale tali tare teal tear tela thae thir tide tied tier tile tire tirl trad