-al -er -ic -th a-a a-b a-c a-i a-t aaa aab aac aae aah aai aak aal aar aas aat ab- aba abb abc abe abh abi abk abl abr abs abt ac- aca acb acc ace ach aci ack acl acr acs act aea aeb aec aee aeh aei aek ael aer aes aet aha ahb ahc ahe ahh ahi ahk ahl ahr ahs aht ai- aia aib aic aie aih aii aik ail air ais ait aka akb akc ake akh aki akk akl akr aks al- ala alb alc ale alh ali alk all alr als alt ar- ara arb arc are arh ari ark arl arr ars art as- asa asb asc ase ash asi ask asl asr ass ast at- ata atb atc ate ath ati atl atr ats att baa bab bac bae bah bai bak bal bar bas bat bba bbb bbc bbe bbh bbi bbk bbl bbr bbs bbt bca bcb bcc bce bch bci bck bcl bcr bcs bct be- bea beb bec bee beh bei bek bel ber bes bet bha bhb bhc bhe bhh bhi bhk bhl bhr bhs bht bi- bia bib bic bie bih bii bik bil bir bis bit bka bkb bkc bke bkk bkl bkr bks bkt bla blb blc ble blh bli blk bll blr bls blt bra brb bre brh bri brk brl brr brs brt bsa bsb bsc bse bsh bsi bsk bsl bsr bss bst bta btb btc bte bth bti btk btl btr bts btt c-- caa cab cac cae cah cai cak cal car cas cat cba cbb cbc cbe cbh cbi cbk cbl cbr cbs cbt cca ccb ccc cce cch cci cck ccl ccr ccs cct ce- cea ceb cec cee ceh cei cek cel cer ces cet ch- cha chb chc che chh chi chk chl chr chs cht ci- cia cib cic cie cih cii cik cil cir cis cit cka ckb ckc ckh cki cks ckt cl- cla clb clc cle clh cli clk cll clr cls clt cra crb crc cre crh cri crk crl crr crs crt csa csb csc cse csh csi csk csl csr css cst cta ctb ctc cte cth cti ctk ctl ctr cts ctt eaa eab eac eae eah eai eak eal ear eas eat eba ebb ebc ebe ebh ebi ebk ebl ebr ebs ebt ec- eca ecb ecc ece ech eci eck ecl ecr ecs ect eea eeb eec eee eek eel eer ees eet eha ehb ehc ehe ehh ehi ehl ehr ehs eht eia eib eic eie eii eik eil eir eis eit eka ekb ekc eke ekh eki ekl ekr eks ekt ela elb elc ele elh eli elk ell elr els elt era erb erc ere erh eri erk erl err ers ert es- esa esb esc ese esh esi esk esl esr ess est eta etb etc ete eth eti etk etl etr ets ett h-i haa hab hac hae hah hai hak hal har has hat hba hbb hbc hbe hbh hbi hbk hbl hbr hbs hbt hca hcb hcc hce hch hci hck hcl hcr hcs hct he- hea heb hec hee heh hei hek hel her hes het hha hhb hhc hhe hhh hhi hhk hhl hhr hhs hht hia hib hic hie hih hii hik hil hir his hit hka hkb hkh hki hkk hkl hkr hks hkt hla hlb hlc hle hlh hli hll hlr hls hlt hr- hra hrb hrc hre hrh hri hrk hrl hrr hrs hrt hsa hsb hsc hse hsh hsi hsk hsl hsr hss hst hta htb htc hte hth hti htk htl htr hts htt ia- iaa iab iac iae iah iai ial iar ias iat iba ibb ibc ibe ibh ibi ibk ibl ibr ibs ibt ica icb icc ice ich ici ick icl icr ics ict ie- iea iec iee iei iek iel ier ies iet iha ihb ihc ihe ihh ihi ihk ihl ihr ihs iht iia iib iic iie iih iii iil iir iis iit ika ikb ikc ike iki ikk ikl ikr iks ikt il- ila ilb ilc ile ilh ili ilk ill ilr ils ilt ir- ira irb irc ire iri irk irl irr irs irt is- isa isb isc ise ish isi isk isl isr iss ist ita itb itc ite ith iti itk itl its itt k-t ka- kaa kab kac kae kah kai kak kal kar kas kat kba kbb kbc kbe kbh kbi kbk kbl kbr kbs kca kcb kcc kce kch kci kck kcl kcr kcs kct ke- kea keb kec kee keh kei kek kel ker kes ket kha khe khh khi khk khr khs kia kib kic kie kih kii kik kil kir kis kit kkb kkc kke kkh kki kkk kkl kkr kks kkt kl- kla klb klc klh kli klr kls klt kra krc kri krk krl krr krs krt ksa ksb ksc kse ksh ksi ksk ksl ksr kss kst kta ktb ktc kte kth ktk ktl ktr kts ktt la- laa lab lac lae lah lai lak lal lar las lat lba lbb lbc lbe lbh lbi lbk lbl lbr lbs lbt lca lcb lcc lce lch lci lck lcl lcr lcs lct lea leb lec lee leh lei lek lel ler les let lha lhb lhc lhh lhi lhk lhr lhs lht lia lib lic lie lih lii lik lil lir lis lit lka lkb lkh lkl lkr lks lkt lla llb llc lle lli llk lll llr lls llt lra lrb lrc lrh lri lrk lrr lrs lrt lsa lsb lsc lse lsh lsi lsk lsl lsr lss lst lta ltb ltc lte lth lti ltk ltl ltr lts ltt ra- raa rab rac rae rah rai rak ral rar ras rat rba rbb rbc rbe rbh rbi rbk rbl rbr rbs rbt rca rcb rcc rce rch rci rcl rcr rcs rct re- rea reb rec ree reh rei