-al -ol a-a a-b a-c aaa aab aac aad aag aah aal aao aar aau ab- aba abb abc abd abg abh abl abo abr abu ac- aca acb acc acd acg ach acl aco acr acu ad- ada adb adc add adg adh adl ado adr adu ag- aga agb agc agd agg agh agl ago agr agu aha ahb ahc ahd ahg ahh ahl aho ahr ahu al- ala alb alc ald alg alh all alo alr alu aoa aob aoc aod aog aoh aol aoo aor aou ar- ara arb arc ard arg arh arl aro arr aru au- aua aub auc aud aug auh aul auo aur b-u baa bab bac bad bag bah bal bao bar bau bba bbb bbc bbd bbg bbh bbl bbo bbr bbu bca bcb bcc bcd bcg bch bcl bco bcr bcu bda bdb bdc bdd bdg bdh bdl bdo bdr bdu bga bgb bgc bgd bgg bgh bgl bgo bgr bgu bha bhb bhc bhd bhg bhh bhl bho bhr bhu bla blb blc bld blg blh bll blo blr blu boa bob boc bod bog boh bol boo bor bou bra brb brd brg brh brl bro brr bru bua bub buc bud bug buh bul buo bur buu c-- caa cab cac cad cag cah cal cao car cau cba cbb cbc cbd cbg cbh cbl cbo cbr cbu cca ccb ccc ccd ccg cch ccl cco ccr ccu cda cdb cdc cdd cdg cdh cdl cdo cdr cdu cga cgb cgc cgd cgg cgh cgl cgo cgr cgu ch- cha chb chc chd chg chh chl cho chr chu cl- cla clb clc cld clg clh cll clo clr clu co- coa cob coc cod cog coh col coo cor cou cra crb crc crd crg crh crl cro crr cru cua cub cuc cud cug cuh cul cuo cur cuu daa dab dac dad dag dah dal dao dar dau dba dbb dbc dbd dbg dbh dbl dbo dbr dbu dca dcb dcc dcd dcg dcl dco dcr dcu dda ddb ddc ddd ddg ddh ddl ddo ddr ddu dga dgc dgd dgg dgh dgl dgr dgu dh- dha dhb dhc dhd dhh dhl dho dhr dhu dl- dla dlb dlc dld dlg dlh dll dlo dlr dlu doa dob doc dod dog doh dol doo dor dou dra drb drc drd drg drl dro drr dru dua dub duc dud dug duh dul duo dur g-d gaa gab gac gad gag gah gal gao gar gau gba gbc gbd gbg gbh gbl gbo gbr gbu gca gcb gcc gcd gcg gch gcl gco gcr gcu gda gdb gdc gdd gdh gdl gdo gdr gdu gga ggb ggc ggd ggg ggh ggo ggr ggu gha ghb ghc ghd ghg ghh ghl gho ghr gla glb glc gld glg glh gll glo glr glu goa gob goc god gog goh gol goo gor gou gra grb grc grd grg grh grl gro grr gru gu- gua gub guc gud gug gul guo gur guu haa hab hac had hag hah hal hao har hau hba hbb hbc hbd hbg hbh hbl hbo hbr hbu hca hcb hcc hcd hcg hch hcl hco hcr hda hdb hdc hdd hdg hdh hdl hdo hdr hdu hga hgb hgc hgg hgh hgl hgo hgr hgu hha hhb hhc hhd hhg hhh hhl hho hhr hhu hla hlb hlc hld hlg hlh hll hlo hlr hlu hoa hob hoc hod hog hoh hol hoo hor hou hr- hra hrb hrc hrd hrg hrh hrl hro hrr hru hua hub huc hud hug huh hul huo hur huu la- laa lab lac lad lag lah lal lao lar lau lba lbb lbc lbd lbg lbh lbl lbo lbr lbu lca lcb lcc lcd lcg lch lcl lco lcr lcu lda ldb ldc ldd ldg ldh ldl ldo ldr ldu lga lgb lgc lgd lgg lgh lgl lgo lgr lgu lha lhb lhc lhd lhh lho lhr lhu lla llb llc lld llg lll llo llr llu loa lob loc lod log loh lol loo lor lou lra lrb lrc lrd lrg lrh lro lrr lru lua lub luc lud lug luh lul luo lur luu oaa oab oac oad oag oah oal oao oar oau ob- oba obb obc obd obg obh obl obo obr obu oc- oca ocb occ ocd ocg och ocl oco ocr ocu oda odb odc odd odg odh odl odo odr odu oga ogc ogd ogg ogh ogl ogo oha ohc ohd ohg ohh ohl oho ohr ohu ola olb olc old olg oll olo olu oo- ooa oob ooc ood oog ooh ool ooo oor or- ora orb orc ord org orh orl oro orr oru ou- oua ouc oud ouh oul ouo our ra- raa rab rac rad rag rah ral rao rar rau rba rbb rbc rbd rbg rbh rbl rbo rbr rbu rca rcb rcc rcd rcg rch rcl rco rcr rcu rda rdb rdc rdd rdg rdh rdl rdo rdr rdu rga rgb rgc rgd rgg rgh rgo rgr rh- rha rhb rhc rhd rhg rhh rhl rho rhr rhu rla rlc rld rlg rlh rll rlo rlr rlu roa rob roc rod rog roh rol roo ror rou rra rrb rrc rrd rrg rrh rrl rrr rru rua rub ruc rud rug ruh ruo rur ruu ua- uaa uab uac uad uag uah ual uao uar uau uba ubb ubc ubg ubh ubl ubo ubr ubu uca ucb ucc ucd ucg uch ucl uco ucr ucu uda udb udc udd udg udl udo udr udu uga ugb ugc ugg ugh ugl ugo ugr ugu uha uhb uhc uhd uhh uhl uho uhr uhu ula ulb ulc uld ulg ull ulo ulr ulu uoa uob uoc uod uog uol uoo uor ur- ura urb urc urd urg url uro urr uru uua uuc uug uur uuu