-al -ol a-a a-b a-t aaa aab aad aal aao aar aas aat aau ab- aba abb abd abl abo abr abs abt abu ad- ada adb add adl ado adr ads adt adu al- ala alb ald all alo alr als alt alu aoa aob aod aol aoo aor aos aot aou ar- ara arb ard arl aro arr ars art aru as- asa asb asd asl aso asr ass ast asu at- ata atb atd atl ato atr ats att atu au- aua aub aud aul auo aur aus aut b-u baa bab bad bal bao bar bas bat bau bba bbb bbd bbl bbo bbr bbs bbt bbu bda bdb bdd bdl bdo bdr bds bdt bdu bla blb bld bll blo blr bls blt blu boa bob bod bol boo bor bos bot bou bra brb brd brl bro brr brs brt bru bsa bsb bsd bsl bso bsr bss bst bsu bta btb btd btl bto btr bts btt btu bua bub bud bul buo bur bus but buu daa dab dad dal dao dar das dat dau dba dbb dbd dbl dbo dbr dbs dbt dbu dda ddb ddd ddl ddo ddr dds ddt ddu dl- dla dlb dld dll dlo dlr dls dlt dlu doa dob dod dol doo dor dos dot dou dra drb drd drl dro drr drs drt dru dsa dsb dsd dsl dso dsr dss dst dsu dta dtb dtd dtl dto dtr dts dtt dtu dua dub dud dul duo dur dus dut la- laa lab lad lal lao lar las lat lau lba lbb lbd lbl lbo lbr lbs lbt lbu lda ldb ldd ldl ldo ldr lds ldt ldu lla llb lld lll llo llr lls llt llu loa lob lod lol loo lor los lot lou lra lrb lrd lro lrr lrs lrt lru lsa lsb lsd lsl lso lsr lss lst lsu lta ltb ltd ltl lto ltr lts ltt ltu lua lub lud lul luo lur lus lut luu oaa oab oad oal oao oar oas oat oau ob- oba obb obd obl obo obr obs obt obu oda odb odd odl odo odr ods odt odu ola olb old oll olo ols olt olu oo- ooa oob ood ool ooo oor oos oot or- ora orb ord orl oro orr ors ort oru os- osa osb osd osl oso osr oss ost osu ot- ota otb otd otl oto otr ots ott otu ou- oua oud oul ouo our ous out ra- raa rab rad ral rao rar ras rat rau rba rbb rbd rbl rbo rbr rbs rbt rbu rda rdb rdd rdl rdo rdr rds rdt rdu rla rld rll rlo rlr rls rlt rlu roa rob rod rol roo ror ros rot rou rra rrb rrd rrl rrr rrs rrt rru rsa rsb rsd rsl rso rsr rss rst rsu rta rtb rtd rtl rto rtr rts rtt rtu rua rub rud ruo rur rus rut ruu saa sab sad sal sao sar sas sat sau sba sbb sbd sbl sbo sbr sbs sbt sbu sda sdb sdd sdl sdo sdr sds sdt sdu sla slb sld sll slo slr sls slt slu soa sob sod sol soo sor sos sot sou sr- sra srb srd srl sro srr srs srt ss- ssa ssb ssd ssl sso ssr sss sst ssu sta stb std stl sto str sts stt stu sua sub sud sul suo sur sus sut suu taa tab tad tal tao tar tas tat tau tba tbb tbd tbl tbo tbr tbs tbt tbu tda tdb tdd tdl tdo tdr tds tdt tdu tla tld tll tlo tlr tls tlt tlu to- toa tob tod tol too tor tos tot tou tra trb trd trl tro trr trs trt tru tsa tsb tsd tsl tso tsr tss tst tsu tta ttb ttd ttl tto ttr tts ttt ttu tua tub tud tul tuo tur tus tut tuu ua- uaa uab uad ual uao uar uas uat uau uba ubb ubl ubo ubr ubs ubt ubu uda udb udd udl udo udr uds udt udu ula ulb uld ull ulo ulr uls ult ulu uoa uob uod uol uoo uor uos uot ur- ura urb urd url uro urr urs urt uru usa usb usd usl uso usr uss ust usu uta utb utd utl uto utr uts utt utu uua uur uus uut uuu

-ous a-do aaaa aaab aaad aaal aaar aaas aaba aabb aabd aabl aabt aada aads aadt aadu aala aald aall aalo aals aalu aaoo aara aard aaro aars aart aaru aasa aasd aass aast aasu aata aatt aaus abaa abab abad abal abar abas abat abau abb- abba abbb abbo abbr abbs abbt abda abdo abdu abla ablo abls aboa abob abod abol aboo abor abos abot abou abra abro abrs abs- absa absd absl abss absu abta abts abtu abua abud abul abus abut adaa adab adad adal adao adar adas adat adba adda addd addl addo addr adds addu adls adob adod adoo ador ados adot adra adro adrs adsa adsl adso adsr adss adst adta adts adua adub adur alaa alad alal alao alar alas alat alau alb- alba albo albs albu ald- alda aldl aldo alds all- alla alll allo allr alls allu aloa alod alol aloo alor alos alot alou alro alsa also alst alta alto alts alua alur alus alut aoba aola aora aorb aors aort aosd aoss aotd aoul aous aout arab arad aral arar aras arat arau arba arbs arda ardl ardo ards ardu arla arlo aroa arob arod aroo aror aros arr- arra arro arrr arrs arrt arru ars- arsa arsd arso arst arsu arta arto artr arts arua arub arud arul arut asaa asab asad asal asao asar asas asat asau asba asbo asbu asda asdl asdo asds asla aslo aslr asob asod asor asos asot asou asra asro asrs asru assa assd assl asso assr asss asst assu asta astb astl