-al -er -ic a-a a-b a-c a-i aaa aab aac aae aah aai aak aal aar ab- aba abb abc abe abh abi abk abl abr ac- aca acb acc ace ach aci ack acl acr aea aeb aec aee aeh aei aek ael aer aha ahb ahc ahe ahh ahi ahk ahl ahr ai- aia aib aic aie aih aii aik ail air aka akb akc ake akh aki akk akl akr al- ala alb alc ale alh ali alk all alr ar- ara arb arc are arh ari ark arl arr baa bab bac bae bah bai bak bal bar bba bbb bbc bbe bbh bbi bbk bbl bbr bca bcb bcc bce bch bci bck bcl bcr be- bea beb bec bee beh bei bek bel ber bha bhb bhc bhe bhh bhi bhk bhl bhr bi- bia bib bic bie bih bii bik bil bir bka bkb bkc bke bkk bkl bkr bla blb blc ble blh bli blk bll blr bra brb bre brh bri brk brl brr c-- caa cab cac cae cah cai cak cal car cba cbb cbc cbe cbh cbi cbk cbl cbr cca ccb ccc cce cch cci cck ccl ccr ce- cea ceb cec cee ceh cei cek cel cer ch- cha chb chc che chh chi chk chl chr ci- cia cib cic cie cih cii cik cil cir cka ckb ckc ckh cki cl- cla clb clc cle clh cli clk cll clr cra crb crc cre crh cri crk crl crr eaa eab eac eae eah eai eak eal ear eba ebb ebc ebe ebh ebi ebk ebl ebr ec- eca ecb ecc ece ech eci eck ecl ecr eea eeb eec eee eek eel eer eha ehb ehc ehe ehh ehi ehl ehr eia eib eic eie eii eik eil eir eka ekb ekc eke ekh eki ekl ekr ela elb elc ele elh eli elk ell elr era erb erc ere erh eri erk erl err h-i haa hab hac hae hah hai hak hal har hba hbb hbc hbe hbh hbi hbk hbl hbr hca hcb hcc hce hch hci hck hcl hcr he- hea heb hec hee heh hei hek hel her hha hhb hhc hhe hhh hhi hhk hhl hhr hia hib hic hie hih hii hik hil hir hka hkb hkh hki hkk hkl hkr hla hlb hlc hle hlh hli hll hlr hr- hra hrb hrc hre hrh hri hrk hrl hrr ia- iaa iab iac iae iah iai ial iar iba ibb ibc ibe ibh ibi ibk ibl ibr ica icb icc ice ich ici ick icl icr ie- iea iec iee iei iek iel ier iha ihb ihc ihe ihh ihi ihk ihl ihr iia iib iic iie iih iii iil iir ika ikb ikc ike iki ikk ikl ikr il- ila ilb ilc ile ilh ili ilk ill ilr ir- ira irb irc ire iri irk irl irr ka- kaa kab kac kae kah kai kak kal kar kba kbb kbc kbe kbh kbi kbk kbl kbr kca kcb kcc kce kch kci kck kcl kcr ke- kea keb kec kee keh kei kek kel ker kha khe khh khi khk khr kia kib kic kie kih kii kik kil kir kkb kkc kke kkh kki kkk kkl kkr kl- kla klb klc klh kli klr kra krc kri krk krl krr la- laa lab lac lae lah lai lak lal lar lba lbb lbc lbe lbh lbi lbk lbl lbr lca lcb lcc lce lch lci lck lcl lcr lea leb lec lee leh lei lek lel ler lha lhb lhc lhh lhi lhk lhr lia lib lic lie lih lii lik lil lir lka lkb lkh lkl lkr lla llb llc lle lli llk lll llr lra lrb lrc lrh lri lrk lrr ra- raa rab rac rae rah rai rak ral rar rba rbb rbc rbe rbh rbi rbk rbl rbr rca rcb rcc rce rch rci rcl rcr re- rea reb rec ree reh rei rek rel rer rh- rha rhb rhc rhe rhh rhi rhl rhr ria rib ric rie rih rii rik ril rir rkb rkc rke rkk rla rlc rle rlh rli rll rlr rra rrb rrc rrh rri rrk rrl rrr

a-ak a-be a-ha a-ii aaaa aaab aaac aaae aaah aaai aaal aaar aaba aabb aabc aabh aabi aabl aaca aacb aacc aace aach aaci aack aacl aacr aaea aaec aaha aahk aahl aaib aaic aaii aaka aake aala aalc aale aali aall aara aarc aare aari abaa abab abac abae abai abak abal abar abb- abba abbb abbe abbi abbr abca abcb abcc abch abci abcl abcr abec abee abel aber abha abhi abhr abia abib abic abie abil abir abla able abra abrc abri acaa acab acac acae acai acar acba acbl acca accc acce acch acci ace- acea acec aceh acek acel acer acha ache achh achi achl achr aci- acia acic acie acir acke acla aclc acle acli aclr acr- acra acrc acre acri acrr aeac aebi aecb aeci aecl aeer aeka aela aelc aer- aera aerc aeri ahab ahac ahah ahai ahal ahar ahel ahha ahir ahla ahle ahli ahra ahrc ahre ahrr aiai aiba aibl aica aicc aice aich aicr aiea aiee aiel aiha aiia aiib aiic aiir aika aike aiki aila aile aili aira aire airh airi akaa akae akah akai akal akar akca akee akel aker akha akia akie akik akil akir akka akki akle akr- akra akre alaa alac alae alai alak alal alar alb- alba albc albe albi alca alcc alce alea alec alee aleh alek aler alha ali- alia alib alie alii alik alil alir alk- alka alkb alke alki all- alla alle allh alli alll allr arab arac arae arah arai arak aral arar arba arbe arbh arbi arc- arca arce arch arci area arec aree areh arei arek arel arh- aria arib arie arii arik aril arka arke arkh arki arla arle arli arr- arra