-er -th a-a a-b a-i a-t aaa aab aad aae aag aah aai aar aat ab- aba abb abd abe abg abh abi abr abt ad- ada adb add ade adg adh adi adr adt aea aeb aed aee aeg aeh aei aer aet ag- aga agb agd age agg agh agi agr agt aha ahb ahd ahe ahg ahh ahi ahr aht ai- aia aib aid aie aig aih aii air ait ar- ara arb ard are arg arh ari arr art at- ata atb atd ate atg ath ati atr att baa bab bad bae bag bah bai bar bat bba bbb bbd bbe bbg bbh bbi bbr bbt bda bdb bdd bde bdg bdh bdi bdr bdt be- bea beb bed bee beg beh bei ber bet bga bgb bgd bge bgg bgh bgi bgr bgt bha bhb bhd bhe bhg bhh bhi bhr bht bi- bia bib bid bie big bih bii bir bit bra brb brd bre brg brh bri brr brt bta btb btd bte btg bth bti btr btt daa dab dad dae dag dah dai dar dat dba dbb dbd dbe dbg dbh dbi dbr dbt dda ddb ddd dde ddg ddh ddi ddr ddt de- dea deb ded dee deg deh dei der det dga dgd dge dgg dgh dgi dgr dgt dh- dha dhb dhd dhe dhh dhi dhr dht di- dia dib did die dig dih dii dir dit dra drb drd dre drg dri drr drt dta dtb dtd dte dtg dth dti dtr dtt eaa eab ead eae eag eah eai ear eat eba ebb ebd ebe ebg ebh ebi ebr ebt ed- eda edb edd ede edg edh edi edr edt eea eeb eed eee eeg eer eet ega egb egd ege egg egh egi egr egt eha ehb ehd ehe ehg ehh ehi ehr eht eia eib eid eie eig eii eir eit era erb erd ere erg erh eri err ert eta etb etd ete etg eth eti etr ett g-d gaa gab gad gae gag gah gai gar gat gba gbd gbe gbg gbh gbi gbr gbt gda gdb gdd gde gdh gdi gdr gdt ge- gea geb ged gee geg geh gei ger get gga ggb ggd ggg ggh ggi ggr ggt gha ghb ghd ghe ghg ghh ghi ghr ght gia gib gid gie gig gih gii gir git gra grb grd gre grg grh gri grr grt gta gtb gtd gte gtg gth gti gtr gtt h-i haa hab had hae hag hah hai har hat hba hbb hbd hbe hbg hbh hbi hbr hbt hda hdb hdd hde hdg hdh hdi hdr hdt he- hea heb hed hee heg heh hei her het hga hgb hge hgg hgh hgi hgr hgt hha hhb hhd hhe hhg hhh hhi hhr hht hia hib hid hie hig hih hii hir hit hr- hra hrb hrd hre hrg hrh hri hrr hrt hta htb htd hte htg hth hti htr htt i-d ia- iaa iab iad iae iag iah iai iar iat iba ibb ibd ibe ibg ibh ibi ibr ibt ida idb idd ide idg idh idi idr idt ie- iea ied iee ieg iei ier iet iga igb igd ige igg igh igi igr igt iha ihb ihd ihe ihg ihh ihi ihr iht iia iib iid iie iih iii iir iit ir- ira irb ird ire irg iri irr irt ita itb itd ite itg ith iti itt ra- raa rab rad rae rag rah rai rar rat rba rbb rbd rbe rbg rbh rbi rbr rbt rda rdb rdd rde rdg rdh rdi rdr rdt re- rea reb red ree reg reh rei rer ret rga rgb rgd rge rgg rgh rgi rgr rgt rh- rha rhb rhd rhe rhg rhh rhi rhr rht ria rib rid rie rig rih rii rir rit rra rrb rrd rrg rrh rri rrr rrt rta rtb rtd rte rtg rti rtr rtt taa tab tad tae tag tah tai tar tat tba tbb tbd tbe tbg tbh tbi tbr tbt tda tdb tdd tde tdg tdh tdi tdr tdt te- tea teb ted tee teg teh tei ter tet tga tgb tge tgg tgh tgi tgr tgt th- tha thb thd the thg thh thi thr tht tia tib tid tie tig tih tii tir tit tra trb trd tre trg trh tri trr trt tta ttb ttd tte ttg tth tti ttr ttt