-al -er a-a a-c a-t aaa aac aad aae aaf aak aal aar aas aat aau ac- aca acc acd ace acf ack acl acr acs act acu ad- ada adc add ade adf adk adl adr ads adt adu aea aec aed aee aef aek ael aer aes aet aeu af- afa afc afd afe aff afk afl afr afs aft afu aka akc akd ake akk akl akr aks aku al- ala alc ald ale alf alk all alr als alt alu ar- ara arc ard are arf ark arl arr ars art aru as- asa asc asd ase asf ask asl asr ass ast asu at- ata atc atd ate atf atl atr ats att atu au- aua auc aud aue auf auk aul aur aus aut c-- caa cac cad cae caf cak cal car cas cat cau cca ccc ccd cce ccf cck ccl ccr ccs cct ccu cda cdc cdd cde cdf cdk cdl cdr cds cdt cdu ce- cea cec ced cee cef cek cel cer ces cet ceu cfa cfc cfd cfe cff cfk cfl cfr cfs cft cfu cka ckc ckd cks ckt cl- cla clc cld cle clf clk cll clr cls clt clu cra crc crd cre crf crk crl crr crs crt cru csa csc csd cse csf csk csl csr css cst csu cta ctc ctd cte ctf ctk ctl ctr cts ctt ctu cua cuc cud cue cuf cuk cul cur cus cut cuu daa dac dad dae daf dak dal dar das dat dau dca dcc dcd dce dcf dck dcl dcr dcs dct dcu dda ddc ddd dde ddf ddk ddl ddr dds ddt ddu de- dea dec ded dee def dek del der des det deu dfa dfc dfd dfe dff dfk dfl dfr dfs dft dfu dka dkc dke dkk dkl dkr dks dkt dku dl- dla dlc dld dle dlf dlk dll dlr dls dlt dlu dra drc drd dre drk drl drr drs drt dru dsa dsc dsd dse dsf dsk dsl dsr dss dst dsu dta dtc dtd dte dtf dtk dtl dtr dts dtt dtu dua duc dud due duf duk dul dur dus dut eaa eac ead eae eaf eak eal ear eas eat eau ec- eca ecc ecd ece ecf eck ecl ecr ecs ect ecu ed- eda edc edd ede edf edk edl edr eds edt edu eea eec eed eee eef eek eel eer ees eet ef- efa efc efd efe eff efl efr efs eft eka ekc ekd eke ekf ekl ekr eks ekt eku ela elc eld ele elf elk ell elr els elt elu era erc erd ere erf erk erl err ers ert eru es- esa esc esd ese esf esk esl esr ess est esu eta etc etd ete etf etk etl etr ets ett etu eu- eua euc eud eue euf eul eur eus eut faa fac fad fae faf fak fal far fas fat fau fca fcc fcd fce fcf fck fcl fcr fcs fct fcu fda fdc fdd fde fdf fdk fdl fdr fds fdt fdu fea fec fed fee fef fek fel fer fes fet feu ffa ffc ffd ffe fff ffk ffl ffr ffs fft ffu fka fkc fkf fkk fkl fkt fla flc fld fle flf fll flr fls flt flu fra frc frd fre frf frk frl frr frs frt fru fsa fsc fsd fse fsf fsk fsl fsr fss fst fsu fta ftc ftd fte ftf ftk ftl ftr fts ftt ftu fua fud fue fuf fuk ful fur fus fut fuu k-t ka- kaa kac kad kae kaf kak kal kar kas kat kau kca kcc kcd kce kck kcl kcr kcs kct kcu kda kdc kde kdf kdk kdl kdr kds kdt kdu ke- kea kec ked kee kef kek kel ker kes ket kfa kfc kfd kff kfs kfu kkc kke kkk kkl kkr kks kkt kku kl- kla klc kld klf klr kls klt klu kra krc krd krf krk krl krr krs krt kru ksa ksc ksd kse ksf ksk ksl ksr kss kst ksu kta ktc kte ktf ktk ktl ktr kts ktt ktu kuc kud kue kuk kul kur kus kut kuu la- laa lac lad lae laf lak lal lar las lat lau lca lcc lcd lce lcf lck lcl lcr lcs lct lcu lda ldc ldd lde ldf ldk ldl ldr lds ldt ldu lea lec led lee lef lek lel ler les let leu lfa lfc lfd lfe lff lfk lfl lfr lfs lft lfu lka lkl lkr lks lkt lla llc lld lle llf llk lll llr lls llt llu lra lrc lrd lrf lrk lrr lrs lrt lru lsa lsc lsd lse lsf lsk lsl lsr lss lst lsu lta ltc ltd lte ltf ltk ltl ltr lts ltt ltu lua luc lud lue luf luk lul lur lus lut luu ra- raa rac rad rae raf rak ral rar ras rat rau rca rcc rcd rce rcf rcl rcr rcs rct rcu rda rdc rdd rde rdf rdl rdr rds rdt rdu re- rea rec red ree ref rek rel rer res ret reu rfa rfc rfd rfe rff rfk rfl rfr rfs rft rfu rkc rke rkf rkk rks rkt rku rla rlc rld rle rlf rll rlr rls rlt rlu rra rrc rrd rrf rrk rrl rrr rrs rrt rru rsa rsc rsd rse rsf rsk rsl rsr rss rst rsu rta rtc rtd rte rtf rtk rtl rtr rts rtt rtu rua ruc rud rue ruf ruk rur rus rut ruu saa sac sad sae saf sak sal sar sas sat sau sca scc scd sce scf sck scl scr scs sct scu sda sdc sdd sde sdf sdk sdl sdr sds sdt sdu se- sea sec sed see sef sek sel ser ses set seu sfa sfc sfd sfe sff sfk sfl sfr sfs sft sfu sk- ska skc skd ske skf skk skl