-al -ol a-a a-b a-i a-t a-z aaa aab aai aal aao aar aat aau aaz ab- aba abb abi abl abo abr abt abu abz ai- aia aib aii ail aio air ait aiu aiz al- ala alb ali all alo alr alt alu alz aoa aob aoi aol aoo aor aot aou ar- ara arb ari arl aro arr art aru arz at- ata atb ati atl ato atr att atu atz au- aua aub aui aul auo aur aut auz az- aza azb azi azo azt azu azz b-u baa bab bai bal bao bar bat bau baz bba bbb bbi bbl bbo bbr bbt bbu bi- bia bib bii bil bio bir bit biu biz bla blb bli bll blo blr blt blu blz boa bob boi bol boo bor bot bou boz bra brb bri brl bro brr brt bru brz bta btb bti btl bto btr btt btu btz bua bub bui bul buo bur but buu buz bza bzo bzr bzu bzz ia- iaa iab iai ial iao iar iat iau iaz iba ibb ibi ibl ibo ibr ibt ibu ibz iia iib iii iil iio iir iit iiu il- ila ilb ili ill ilo ilr ilt ilu ilz io- ioa iob ioi iol ioo ior iot iou ir- ira irb iri irl iro irr irt iru ita itb iti itl ito itt itu itz iu- iua iub iui iur iut iuz iza izi izo izu izz la- laa lab lai lal lao lar lat lau laz lba lbb lbi lbl lbo lbr lbt lbu lia lib lii lil lio lir lit liu liz lla llb lli lll llo llr llt llu llz loa lob loi lol loo lor lot lou loz lra lrb lri lro lrr lrt lru lrz lta ltb lti ltl lto ltr ltt ltu ltz lua lub lui lul luo lur lut luu luz lzi lzo lzr lzu o-i oaa oab oai oal oao oar oat oau ob- oba obb obi obl obo obr obt obu oia oib oii oil oio oir oit oiu oiz ola olb oli oll olo olt olu oo- ooa oob ooi ool ooo oor oot or- ora orb ori orl oro orr ort oru orz ot- ota otb oti otl oto otr ott otu otz ou- oua oui oul ouo our out oza ozo ozt ozu ozz ra- raa rab rai ral rao rar rat rau raz rba rbb rbi rbl rbo rbr rbt rbu ria rib rii ril rio rir rit riz rla rli rll rlo rlr rlt rlu roa rob roi rol roo ror rot rou roz rra rrb rri rrl rrr rrt rru rta rtb rti rtl rto rtr rtt rtu rtz rua rub rui ruo rur rut ruu ruz rza rzb rzo taa tab tai tal tao tar tat tau taz tba tbb tbi tbl tbo tbr tbt tbu tbz tia tib tii til tio tir tit tiu tiz tla tli tll tlo tlr tlt tlu tlz to- toa tob toi tol too tor tot tou toz tra trb tri trl tro trr trt tru trz tta ttb tti ttl tto ttr ttt ttu tua tub tui tul tuo tur tut tuu tuz tza tzu ua- uaa uab uai ual uao uar uat uau uaz uba ubb ubi ubl ubo ubr ubt ubu uia uib uii uil uio uir uit uiu ula ulb uli ull ulo ulr ult ulu uoa uob uol uoo uor uot ur- ura urb uri url uro urr urt uru urz uta utb uti utl uto utr utt utu utz uua uur uut uuu uza uzb uzi uzo uzu zaa zab zai zao zar zat zaz zbb zbl zbr zbt zia zib zil zio zir zit ziz zla zlr zlt zo- zoa zob zoi zol zoo zor zot zou zrl zro zta ztl ztr zub zui zul zur zut zuz zzr zzt zzz