-al -ic -ol a-a a-b a-c a-i a-t aaa aab aac aai aak aal aao aas aat aau ab- aba abb abc abi abk abl abo abs abt abu ac- aca acb acc aci ack acl aco acs act acu ai- aia aib aic aii aik ail aio ais ait aiu aka akb akc aki akk akl ako aks aku al- ala alb alc ali alk all alo als alt alu aoa aob aoc aoi aok aol aoo aos aot aou as- asa asb asc asi ask asl aso ass ast asu at- ata atb atc ati atl ato ats att atu au- aua aub auc aui auk aul auo aus aut b-u baa bab bac bai bak bal bao bas bat bau bba bbb bbc bbi bbk bbl bbo bbs bbt bbu bca bcb bcc bci bck bcl bco bcs bct bcu bi- bia bib bic bii bik bil bio bis bit biu bka bkb bkc bkk bkl bko bks bkt bla blb blc bli blk bll blo bls blt blu boa bob boc boi bok bol boo bos bot bou bsa bsb bsc bsi bsk bsl bso bss bst bsu bta btb btc bti btk btl bto bts btt btu bua bub buc bui buk bul buo bus but buu c-- caa cab cac cai cak cal cao cas cat cau cba cbb cbc cbi cbk cbl cbo cbs cbt cbu cca ccb ccc cci cck ccl cco ccs cct ccu ci- cia cib cic cii cik cil cio cis cit ciu cka ckb ckc cki cko cks ckt cl- cla clb clc cli clk cll clo cls clt clu co- coa cob coc coi cok col coo cos cot cou csa csb csc csi csk csl cso css cst csu cta ctb ctc cti ctk ctl cto cts ctt ctu cua cub cuc cui cuk cul cuo cus cut cuu ia- iaa iab iac iai ial iao ias iat iau iba ibb ibc ibi ibk ibl ibo ibs ibt ibu ica icb icc ici ick icl ico ics ict icu iia iib iic iii iil iio iis iit iiu ika ikb ikc iki ikk ikl iko iks ikt iku il- ila ilb ilc ili ilk ill ilo ils ilt ilu io- ioa iob ioc ioi iol ioo ios iot iou is- isa isb isc isi isk isl iso iss ist isu ita itb itc iti itk itl ito its itt itu iu- iua iub iuc iui ius iut k-t ka- kaa kab kac kai kak kal kao kas kat kau kba kbb kbc kbi kbk kbl kbo kbs kbu kca kcb kcc kci kck kcl kcs kct kcu kia kib kic kii kik kil kio kis kit kiu kkb kkc kki kkk kkl kks kkt kku kl- kla klb klc kli klo kls klt klu koa kob koc koi kok kol koo kos kot kou ksa ksb ksc ksi ksk ksl kso kss kst ksu kta ktb ktc ktk ktl kto kts ktt ktu kub kuc kui kuk kul kus kut kuu la- laa lab lac lai lak lal lao las lat lau lba lbb lbc lbi lbk lbl lbo lbs lbt lbu lca lcb lcc lci lck lcl lco lcs lct lcu lia lib lic lii lik lil lio lis lit liu lka lkb lkl lks lkt lla llb llc lli llk lll llo lls llt llu loa lob loc loi lok lol loo los lot lou lsa lsb lsc lsi lsk lsl lso lss lst lsu lta ltb ltc lti ltk ltl lto lts ltt ltu lua lub luc lui luk lul luo lus lut luu o-i oaa oab oac oai oak oal oao oas oat oau ob- oba obb obc obi obk obl obo obs obt obu oc- oca ocb occ oci ock ocl oco ocs oct ocu oia oib oic oii oik oil oio ois oit oiu oka okb okc oki okk okl oko oks oku ola olb olc oli olk oll olo ols olt olu oo- ooa oob ooc ooi ook ool ooo oos oot os- osa osb osc osi osk osl oso oss ost osu ot- ota otb otc oti otk otl oto ots ott otu ou- oua ouc oui ouk oul ouo ous out saa sab sac sai sak sal sao sas sat sau sba sbb sbc sbi sbk sbl sbo sbs sbt sbu sca scb scc sci sck scl sco scs sct scu sia sib sic sii sik sil sio sis sit siu sk- ska skb skc ski skk skl sko sks skt sku sla slb slc sli slk sll slo sls slt slu soa sob soc soi sok sol soo sos sot sou ss- ssa ssb ssc ssi ssk ssl sso sss sst ssu sta stb stc sti stk stl sto sts stt stu sua sub suc sui suk sul suo sus sut suu taa tab tac tai tak tal tao tas tat tau tba tbb tbc tbi tbk tbl tbo tbs tbt tbu tca tcb tcc tci tck tcl tco tcs tct tcu tia tib tic tii tik til tio tis tit tiu tka tkb tkc tkk tkl tko tks tkt tla tlc tli tlk tll tlo tls tlt tlu to- toa tob toc toi tok tol too tos tot tou tsa tsb tsc tsi tsk tsl tso tss tst tsu tta ttb ttc tti ttk ttl tto tts ttt ttu tua tub tuc tui tuk tul tuo tus tut tuu ua- uaa uab uac uai uak ual uao uas uat uau uba ubb ubc ubi ubk ubl ubo ubs ubt ubu uca ucb ucc uci uck ucl uco ucs uct ucu uia uib uic uii uil uio uis uit uiu uka ukb ukc uki ukk ukl uku ula ulb ulc uli ulk ull ulo uls ult ulu uoa uob uoc uok uol uoo uos uot usa usb usc usi usk usl uso uss ust usu uta utb utc uti utk utl uto uts utt utu uua uuc uus uut uuu