-al -er -th a-a a-b a-t aaa aab aae aah aal aar aat aav ab- aba abb abe abh abl abr abt abv aea aeb aee aeh ael aer aet aev aha ahb ahe ahh ahl ahr aht ahv al- ala alb ale alh all alr alt alv ar- ara arb are arh arl arr art arv at- ata atb ate ath atl atr att atv av- ava avb ave avh avl avr avt baa bab bae bah bal bar bat bav bba bbb bbe bbh bbl bbr bbt be- bea beb bee beh bel ber bet bev bha bhb bhe bhh bhl bhr bht bhv bla blb ble blh bll blr blt blv bra brb bre brh brl brr brt brv bta btb bte bth btl btr btt btv bva bvb bve bvh bvl bvr bvt bvv eaa eab eae eah eal ear eat eav eba ebb ebe ebh ebl ebr ebt ebv eea eeb eee eel eer eet eev eha ehb ehe ehh ehl ehr eht ehv ela elb ele elh ell elr elt elv era erb ere erh erl err ert erv eta etb ete eth etl etr ett etv eva evb eve evh evl evr evt evv haa hab hae hah hal har hat hav hba hbb hbe hbh hbl hbr hbt hbv he- hea heb hee heh hel her het hev hha hhb hhe hhh hhl hhr hht hhv hla hlb hle hlh hll hlr hlt hlv hr- hra hrb hre hrh hrl hrr hrt hrv hta htb hte hth htl htr htt htv hv- hva hvb hvl hvr hvt hvv la- laa lab lae lah lal lar lat lav lba lbb lbe lbh lbl lbr lbt lbv lea leb lee leh lel ler let lev lha lhb lhh lhr lht lhv lla llb lle lll llr llt llv lra lrb lrh lrr lrt lrv lta ltb lte lth ltl ltr ltt ltv lva lvb lve lvh lvl lvr lvt lvv ra- raa rab rae rah ral rar rat rav rba rbb rbe rbh rbl rbr rbt re- rea reb ree reh rel rer ret rev rh- rha rhb rhe rhh rhl rhr rht rhv rla rle rlh rll rlr rlt rra rrb rrh rrl rrr rrt rta rtb rte rtl rtr rtt rtv rva rvb rve rvh rvl rvr rvt rvv taa tab tae tah tal tar tat tav tba tbb tbe tbh tbl tbr tbt tbv te- tea teb tee teh tel ter tet tev th- tha thb the thh thl thr tht thv tla tle tlh tll tlr tlt tlv tra trb tre trh trl trr trt trv tta ttb tte tth ttl ttr ttt ttv tva tvb tve tvh tvl tvr tvt v-a v-e vaa vab vae vah val var vat vav vba vbh vbl vbr vbv vea veb vee veh vel ver vet vh- vha vhb vhe vht vl- vla vlb vle vll vlt vlv vra vrb vre vrh vrr vrt vta vtb vte vtl vtr vtt vtv vva vvb vvr vvt vvv