-al -up a-a a-b a-i a-t aaa aab aai aal aap aar aas aat aau ab- aba abb abi abl abp abr abs abt abu ai- aia aib aii ail aip air ais ait aiu al- ala alb ali all alp alr als alt alu ap- apa apb api apl app apr aps apt apu ar- ara arb ari arl arp arr ars art aru as- asa asb asi asl asp asr ass ast asu at- ata atb ati atl atp atr ats att atu au- aua aub aui aul aup aur aus aut b-p b-u baa bab bai bal bap bar bas bat bau bba bbb bbi bbl bbp bbr bbs bbt bbu bi- bia bib bii bil bip bir bis bit biu bla blb bli bll blp blr bls blt blu bpa bpb bpi bpl bpp bpr bps bpt bpu bra brb bri brl brp brr brs brt bru bsa bsb bsi bsl bsp bsr bss bst bsu bta btb bti btl btp btr bts btt btu bua bub bui bul bup bur bus but buu ia- iaa iab iai ial iap iar ias iat iau iba ibb ibi ibl ibp ibr ibs ibt ibu iia iib iii iil iip iir iis iit iiu il- ila ilb ili ill ilp ilr ils ilt ilu ipa ipb ipi ipl ipp ipr ips ipt ipu ir- ira irb iri irl irp irr irs irt iru is- isa isb isi isl isp isr iss ist isu ita itb iti itl itp its itt itu iu- iua iub iui iup iur ius iut l-p la- laa lab lai lal lap lar las lat lau lba lbb lbi lbl lbp lbr lbs lbt lbu lia lib lii lil lip lir lis lit liu lla llb lli lll llp llr lls llt llu lpa lpb lpi lpl lpp lpr lps lpt lpu lra lrb lri lrp lrr lrs lrt lru lsa lsb lsi lsl lsp lsr lss lst lsu lta ltb lti ltl ltp ltr lts ltt ltu lua lub lui lul lup lur lus lut luu p-p paa pab pai pal pap par pas pat pau pba pbb pbi pbl pbp pbr pbs pbt pbu pia pib pii pil pip pir pis pit piu pla plb pli pll plp plr pls plt plu ppa ppb ppi ppl ppp ppr pps ppt ppu pra prb pri prl prp prr prs prt pru ps- psa psb psi psl psp psr pss pst psu pt- pta ptb pti ptl ptp ptr pts ptt ptu pua pub pui pul pup pur pus put puu ra- raa rab rai ral rap rar ras rat rau rba rbb rbi rbl rbp rbr rbs rbt rbu ria rib rii ril rip rir ris rit rla rli rll rlp rlr rls rlt rlu rpa rpb rpi rpl rpp rpr rps rpt rpu rra rrb rri rrl rrp rrr rrs rrt rru rsa rsb rsi rsl rsp rsr rss rst rsu rta rtb rti rtl rtp rtr rts rtt rtu rua rub rui rup rur rus rut ruu saa sab sai sal sap sar sas sat sau sba sbb sbi sbl sbp sbr sbs sbt sbu sia sib sii sil sip sir sis sit siu sla slb sli sll slp slr sls slt slu spa spb spi spl spp spr sps spt spu sr- sra srb sri srl srp srr srs srt ss- ssa ssb ssi ssl ssp ssr sss sst ssu sta stb sti stl stp str sts stt stu sua sub sui sul sup sur sus sut suu taa tab tai tal tap tar tas tat tau tba tbb tbi tbl tbp tbr tbs tbt tbu tia tib tii til tip tir tis tit tiu tla tli tll tlp tlr tls tlt tlu tpa tpb tpi tpl tpp tpr tps tpt tpu tra trb tri trl trp trr trs trt tru tsa tsb tsi tsl tsp tsr tss tst tsu tta ttb tti ttl ttp ttr tts ttt ttu tua tub tui tul tup tur tus tut tuu ua- uaa uab uai ual uap uar uas uat uau uba ubb ubi ubl ubp ubr ubs ubt ubu uia uib uii uil uip uir uis uit uiu ula ulb uli ull ulp ulr uls ult ulu up- upa upb upi upp upr ups upt upu ur- ura urb uri url urp urr urs urt uru usa usb usi usl usp usr uss ust usu uta utb uti utl utp utr uts utt utu uua uur uus uut uuu