-al -th a-a a-t aaa aad aah aal aat ad- ada add adh adl adt aha ahd ahh ahl aht al- ala ald alh all alt at- ata atd ath atl att daa dad dah dal dat dda ddd ddh ddl ddt dh- dha dhd dhh dhl dht dl- dla dld dlh dll dlt dta dtd dth dtl dtt haa had hah hal hat hda hdd hdh hdl hdt hha hhd hhh hhl hht hla hld hlh hll hlt hta htd hth htl htt la- laa lad lah lal lat lda ldd ldh ldl ldt lha lhd lhh lht lla lld lll llt lta ltd lth ltl ltt taa tad tah tal tat tda tdd tdh tdl tdt th- tha thd thh thl tht tla tld tlh tll tlt tta ttd tth ttl ttt