-al -ic a-a a-b a-c a-i a-t aaa aab aac aad aai aal aar aas aat aau ab- aba abb abc abd abi abl abr abs abt abu ac- aca acb acc acd aci acl acr acs act acu ad- ada adb adc add adi adl adr ads adt adu ai- aia aib aic aid aii ail air ais ait aiu al- ala alb alc ald ali all alr als alt alu ar- ara arb arc ard ari arl arr ars art aru as- asa asb asc asd asi asl asr ass ast asu at- ata atb atc atd ati atl atr ats att atu au- aua aub auc aud aui aul aur aus aut b-u baa bab bac bad bai bal bar bas bat bau bba bbb bbc bbd bbi bbl bbr bbs bbt bbu bca bcb bcc bcd bci bcl bcr bcs bct bcu bda bdb bdc bdd bdi bdl bdr bds bdt bdu bi- bia bib bic bid bii bil bir bis bit biu bla blb blc bld bli bll blr bls blt blu bra brb brd bri brl brr brs brt bru bsa bsb bsc bsd bsi bsl bsr bss bst bsu bta btb btc btd bti btl btr bts btt btu bua bub buc bud bui bul bur bus but buu c-- caa cab cac cad cai cal car cas cat cau cba cbb cbc cbd cbi cbl cbr cbs cbt cbu cca ccb ccc ccd cci ccl ccr ccs cct ccu cda cdb cdc cdd cdi cdl cdr cds cdt cdu ci- cia cib cic cid cii cil cir cis cit ciu cl- cla clb clc cld cli cll clr cls clt clu cra crb crc crd cri crl crr crs crt cru csa csb csc csd csi csl csr css cst csu cta ctb ctc ctd cti ctl ctr cts ctt ctu cua cub cuc cud cui cul cur cus cut cuu daa dab dac dad dai dal dar das dat dau dba dbb dbc dbd dbi dbl dbr dbs dbt dbu dca dcb dcc dcd dci dcl dcr dcs dct dcu dda ddb ddc ddd ddi ddl ddr dds ddt ddu di- dia dib dic did dii dil dir dis dit diu dl- dla dlb dlc dld dli dll dlr dls dlt dlu dra drb drc drd dri drl drr drs drt dru dsa dsb dsc dsd dsi dsl dsr dss dst dsu dta dtb dtc dtd dti dtl dtr dts dtt dtu dua dub duc dud dui dul dur dus dut i-d ia- iaa iab iac iad iai ial iar ias iat iau iba ibb ibc ibd ibi ibl ibr ibs ibt ibu ica icb icc icd ici icl icr ics ict icu ida idb idc idd idi idl idr ids idt idu iia iib iic iid iii iil iir iis iit iiu il- ila ilb ilc ild ili ill ilr ils ilt ilu ir- ira irb irc ird iri irl irr irs irt iru is- isa isb isc isd isi isl isr iss ist isu ita itb itc itd iti itl its itt itu iu- iua iub iuc iud iui iur ius iut la- laa lab lac lad lai lal lar las lat lau lba lbb lbc lbd lbi lbl lbr lbs lbt lbu lca lcb lcc lcd lci lcl lcr lcs lct lcu lda ldb ldc ldd ldi ldl ldr lds ldt ldu lia lib lic lid lii lil lir lis lit liu lla llb llc lld lli lll llr lls llt llu lra lrb lrc lrd lri lrr lrs lrt lru lsa lsb lsc lsd lsi lsl lsr lss lst lsu lta ltb ltc ltd lti ltl ltr lts ltt ltu lua lub luc lud lui lul lur lus lut luu ra- raa rab rac rad rai ral rar ras rat rau rba rbb rbc rbd rbi rbl rbr rbs rbt rbu rca rcb rcc rcd rci rcl rcr rcs rct rcu rda rdb rdc rdd rdi rdl rdr rds rdt rdu ria rib ric rid rii ril rir ris rit rla rlc rld rli rll rlr rls rlt rlu rra rrb rrc rrd rri rrl rrr rrs rrt rru rsa rsb rsc rsd rsi rsl rsr rss rst rsu rta rtb rtc rtd rti rtl rtr rts rtt rtu rua rub ruc rud rui rur rus rut ruu saa sab sac sad sai sal sar sas sat sau sba sbb sbc sbd sbi sbl sbr sbs sbt sbu sca scb scc scd sci scl scr scs sct scu sda sdb sdc sdd sdi sdl sdr sds sdt sdu sia sib sic sid sii sil sir sis sit siu sla slb slc sld sli sll slr sls slt slu sr- sra srb src srd sri srl srr srs srt ss- ssa ssb ssc ssd ssi ssl ssr sss sst ssu sta stb stc std sti stl str sts stt stu sua sub suc sud sui sul sur sus sut suu taa tab tac tad tai tal tar tas tat tau tba tbb tbc tbd tbi tbl tbr tbs tbt tbu tca tcb tcc tcd tci tcl tcr tcs tct tcu tda tdb tdc tdd tdi tdl tdr tds tdt tdu tia tib tic tid tii til tir tis tit tiu tla tlc tld tli tll tlr tls tlt tlu tra trb trc trd tri trl trr trs trt tru tsa tsb tsc tsd tsi tsl tsr tss tst tsu tta ttb ttc ttd tti ttl ttr tts ttt ttu tua tub tuc tud tui tul tur tus tut tuu ua- uaa uab uac uad uai ual uar uas uat uau uba ubb ubc ubi ubl ubr ubs ubt ubu uca ucb ucc ucd uci ucl ucr ucs uct ucu uda udb udc udd udi udl udr uds udt udu uia uib uic uid uii uil uir uis uit uiu ula ulb ulc uld uli ull ulr uls ult ulu ur- ura urb urc urd uri url urr urs urt uru usa usb usc usd usi usl usr uss