-al -er -th a-a a-b a-i a-t aaa aab aae aah aai aal aar aat ab- aba abb abe abh abi abl abr abt aea aeb aee aeh aei ael aer aet aha ahb ahe ahh ahi ahl ahr aht ai- aia aib aie aih aii ail air ait al- ala alb ale alh ali all alr alt ar- ara arb are arh ari arl arr art at- ata atb ate ath ati atl atr att baa bab bae bah bai bal bar bat bba bbb bbe bbh bbi bbl bbr bbt be- bea beb bee beh bei bel ber bet bha bhb bhe bhh bhi bhl bhr bht bi- bia bib bie bih bii bil bir bit bla blb ble blh bli bll blr blt bra brb bre brh bri brl brr brt bta btb bte bth bti btl btr btt eaa eab eae eah eai eal ear eat eba ebb ebe ebh ebi ebl ebr ebt eea eeb eee eel eer eet eha ehb ehe ehh ehi ehl ehr eht eia eib eie eii eil eir eit ela elb ele elh eli ell elr elt era erb ere erh eri erl err ert eta etb ete eth eti etl etr ett h-i haa hab hae hah hai hal har hat hba hbb hbe hbh hbi hbl hbr hbt he- hea heb hee heh hei hel her het hha hhb hhe hhh hhi hhl hhr hht hia hib hie hih hii hil hir hit hla hlb hle hlh hli hll hlr hlt hr- hra hrb hre hrh hri hrl hrr hrt hta htb hte hth hti htl htr htt ia- iaa iab iae iah iai ial iar iat iba ibb ibe ibh ibi ibl ibr ibt ie- iea iee iei iel ier iet iha ihb ihe ihh ihi ihl ihr iht iia iib iie iih iii iil iir iit il- ila ilb ile ilh ili ill ilr ilt ir- ira irb ire iri irl irr irt ita itb ite ith iti itl itt la- laa lab lae lah lai lal lar lat lba lbb lbe lbh lbi lbl lbr lbt lea leb lee leh lei lel ler let lha lhb lhh lhi lhr lht lia lib lie lih lii lil lir lit lla llb lle lli lll llr llt lra lrb lrh lri lrr lrt lta ltb lte lth lti ltl ltr ltt ra- raa rab rae rah rai ral rar rat rba rbb rbe rbh rbi rbl rbr rbt re- rea reb ree reh rei rel rer ret rh- rha rhb rhe rhh rhi rhl rhr rht ria rib rie rih rii ril rir rit rla rle rlh rli rll rlr rlt rra rrb rrh rri rrl rrr rrt rta rtb rte rti rtl rtr rtt taa tab tae tah tai tal tar tat tba tbb tbe tbh tbi tbl tbr tbt te- tea teb tee teh tei tel ter tet th- tha thb the thh thi thl thr tht tia tib tie tih tii til tir tit tla tle tlh tli tll tlr tlt tra trb tre trh tri trl trr trt tta ttb tte tth tti ttl ttr ttt