-th a-a a-b a-i a-t aaa aab aad aag aah aai aao aar aat aau ab- aba abb abd abg abh abi abo abr abt abu ad- ada adb add adg adh adi ado adr adt adu ag- aga agb agd agg agh agi ago agr agt agu aha ahb ahd ahg ahh ahi aho ahr aht ahu ai- aia aib aid aig aih aii aio air ait aiu aoa aob aod aog aoh aoi aoo aor aot aou ar- ara arb ard arg arh ari aro arr art aru at- ata atb atd atg ath ati ato atr att atu au- aua aub aud aug auh aui auo aur aut b-u baa bab bad bag bah bai bao bar bat bau bba bbb bbd bbg bbh bbi bbo bbr bbt bbu bda bdb bdd bdg bdh bdi bdo bdr bdt bdu bga bgb bgd bgg bgh bgi bgo bgr bgt bgu bha bhb bhd bhg bhh bhi bho bhr bht bhu bi- bia bib bid big bih bii bio bir bit biu boa bob bod bog boh boi boo bor bot bou bra brb brd brg brh bri bro brr brt bru bta btb btd btg bth bti bto btr btt btu bua bub bud bug buh bui buo bur but buu daa dab dad dag dah dai dao dar dat dau dba dbb dbd dbg dbh dbi dbo dbr dbt dbu dda ddb ddd ddg ddh ddi ddo ddr ddt ddu dga dgd dgg dgh dgi dgr dgt dgu dh- dha dhb dhd dhh dhi dho dhr dht dhu di- dia dib did dig dih dii dio dir dit diu doa dob dod dog doh doi doo dor dot dou dra drb drd drg dri dro drr drt dru dta dtb dtd dtg dth dti dto dtr dtt dtu dua dub dud dug duh dui duo dur dut g-d gaa gab gad gag gah gai gao gar gat gau gba gbd gbg gbh gbi gbo gbr gbt gbu gda gdb gdd gdh gdi gdo gdr gdt gdu gga ggb ggd ggg ggh ggi ggo ggr ggt ggu gha ghb ghd ghg ghh ghi gho ghr ght gia gib gid gig gih gii gio gir git giu goa gob god gog goh goi goo gor got gou gra grb grd grg grh gri gro grr grt gru gta gtb gtd gtg gth gti gto gtr gtt gtu gu- gua gub gud gug gui guo gur gut guu h-i haa hab had hag hah hai hao har hat hau hba hbb hbd hbg hbh hbi hbo hbr hbt hbu hda hdb hdd hdg hdh hdi hdo hdr hdt hdu hga hgb hgg hgh hgi hgo hgr hgt hgu hha hhb hhd hhg hhh hhi hho hhr hht hhu hia hib hid hig hih hii hio hir hit hiu hoa hob hod hog hoh hoi hoo hor hot hou hr- hra hrb hrd hrg hrh hri hro hrr hrt hru hta htb htd htg hth hti hto htr htt hua hub hud hug huh hui huo hur hut huu i-d ia- iaa iab iad iag iah iai iao iar iat iau iba ibb ibd ibg ibh ibi ibo ibr ibt ibu ida idb idd idg idh idi ido idr idt idu iga igb igd igg igh igi igo igr igt igu iha ihb ihd ihg ihh ihi iho ihr iht ihu iia iib iid iih iii iio iir iit iiu io- ioa iob iod iog ioh ioi ioo ior iot iou ir- ira irb ird irg iri iro irr irt iru ita itb itd itg ith iti ito itt itu iu- iua iub iud iug iui iur iut o-i oaa oab oad oag oah oai oao oar oat oau ob- oba obb obd obg obh obi obo obr obt obu oda odb odd odg odh odi odo odr odt odu oga ogd ogg ogh ogi ogo ogt oha ohd ohg ohh ohi oho ohr oht ohu oia oib oid oii oio oir oit oiu oo- ooa oob ood oog ooh ooi ooo oor oot or- ora orb ord org orh ori oro orr ort oru ot- ota otb otd otg oth oti oto otr ott otu ou- oua oud ouh oui ouo our out ra- raa rab rad rag rah rai rao rar rat rau rba rbb rbd rbg rbh rbi rbo rbr rbt rbu rda rdb rdd rdg rdh rdi rdo rdr rdt rdu rga rgb rgd rgg rgh rgi rgo rgr rgt rh- rha rhb rhd rhg rhh rhi rho rhr rht rhu ria rib rid rig rih rii rio rir rit roa rob rod rog roh roi roo ror rot rou rra rrb rrd rrg rrh rri rrr rrt rru rta rtb rtd rtg rti rto rtr rtt rtu rua rub rud rug ruh rui ruo rur rut ruu taa tab tad tag tah tai tao tar tat tau tba tbb tbd tbg tbh tbi tbo tbr tbt tbu tda tdb tdd tdg tdh tdi tdo tdr tdt tdu tga tgb tgg tgh tgi tgo tgr tgt tgu th- tha thb thd thg thh thi tho thr tht thu tia tib tid tig tih tii tio tir tit tiu to- toa tob tod tog toh toi too tor tot tou tra trb trd trg trh tri tro trr trt tru tta ttb ttd ttg tth tti tto ttr ttt ttu tua tub tud tug tuh tui tuo tur tut tuu ua- uaa uab uad uag uah uai uao uar uat uau uba ubb ubg ubh ubi ubo ubr ubt ubu uda udb udd udg udi udo udr udt udu uga ugb ugg ugh ugi ugo ugr ugt ugu uha uhb uhd uhh uhi uho uhr uht uhu uia uib uid uig uii uio uir uit uiu uoa uob uod uog uoo uor uot ur- ura urb urd urg uri uro urr urt uru uta utb utd uth uti uto utr utt utu uua uug uur uut uuu