-al -er -ic a-a a-b a-c a-i a-t aaa aab aac aae aai aak aal aar aat ab- aba abb abc abe abi abk abl abr abt ac- aca acb acc ace aci ack acl acr act aea aeb aec aee aei aek ael aer aet ai- aia aib aic aie aii aik ail air ait aka akb akc ake aki akk akl akr al- ala alb alc ale ali alk all alr alt ar- ara arb arc are ari ark arl arr art at- ata atb atc ate ati atl atr att baa bab bac bae bai bak bal bar bat bba bbb bbc bbe bbi bbk bbl bbr bbt bca bcb bcc bce bci bck bcl bcr bct be- bea beb bec bee bei bek bel ber bet bi- bia bib bic bie bii bik bil bir bit bka bkb bkc bke bkk bkl bkr bkt bla blb blc ble bli blk bll blr blt bra brb bre bri brk brl brr brt bta btb btc bte bti btk btl btr btt c-- caa cab cac cae cai cak cal car cat cba cbb cbc cbe cbi cbk cbl cbr cbt cca ccb ccc cce cci cck ccl ccr cct ce- cea ceb cec cee cei cek cel cer cet ci- cia cib cic cie cii cik cil cir cit cka ckb ckc cki ckt cl- cla clb clc cle cli clk cll clr clt cra crb crc cre cri crk crl crr crt cta ctb ctc cte cti ctk ctl ctr ctt eaa eab eac eae eai eak eal ear eat eba ebb ebc ebe ebi ebk ebl ebr ebt ec- eca ecb ecc ece eci eck ecl ecr ect eea eeb eec eee eek eel eer eet eia eib eic eie eii eik eil eir eit eka ekb ekc eke eki ekl ekr ekt ela elb elc ele eli elk ell elr elt era erb erc ere eri erk erl err ert eta etb etc ete eti etk etl etr ett ia- iaa iab iac iae iai ial iar iat iba ibb ibc ibe ibi ibk ibl ibr ibt ica icb icc ice ici ick icl icr ict ie- iea iec iee iei iek iel ier iet iia iib iic iie iii iil iir iit ika ikb ikc ike iki ikk ikl ikr ikt il- ila ilb ilc ile ili ilk ill ilr ilt ir- ira irb irc ire iri irk irl irr irt ita itb itc ite iti itk itl itt k-t ka- kaa kab kac kae kai kak kal kar kat kba kbb kbc kbe kbi kbk kbl kbr kca kcb kcc kce kci kck kcl kcr kct ke- kea keb kec kee kei kek kel ker ket kia kib kic kie kii kik kil kir kit kkb kkc kke kki kkk kkl kkr kkt kl- kla klb klc kli klr klt kra krc kri krk krl krr krt kta ktb ktc kte ktk ktl ktr ktt la- laa lab lac lae lai lak lal lar lat lba lbb lbc lbe lbi lbk lbl lbr lbt lca lcb lcc lce lci lck lcl lcr lct lea leb lec lee lei lek lel ler let lia lib lic lie lii lik lil lir lit lka lkb lkl lkr lkt lla llb llc lle lli llk lll llr llt lra lrb lrc lri lrk lrr lrt lta ltb ltc lte lti ltk ltl ltr ltt ra- raa rab rac rae rai rak ral rar rat rba rbb rbc rbe rbi rbk rbl rbr rbt rca rcb rcc rce rci rcl rcr rct re- rea reb rec ree rei rek rel rer ret ria rib ric rie rii rik ril rir rit rkb rkc rke rkk rkt rla rlc rle rli rll rlr rlt rra rrb rrc rri rrk rrl rrr rrt rta rtb rtc rte rti rtk rtl rtr rtt taa tab tac tae tai tak tal tar tat tba tbb tbc tbe tbi tbk tbl tbr tbt tca tcb tcc tce tci tck tcl tcr tct te- tea teb tec tee tei tek tel ter tet tia tib tic tie tii tik til tir tit tka tkb tkc tke tkk tkl tkr tkt tla tlc tle tli tlk tll tlr tlt tra trb trc tre tri trk trl trr trt tta ttb ttc tte tti ttk ttl ttr ttt

a-ak a-be a-ii aaaa aaab aaac aaae aaai aaal aaar aaba aabb aabc aabi aabl aabt aaca aacb aacc aace aaci aack aacl aacr aact aaea aaec aaib aaic aaii aaka aake aala aalc aale aali aall aara aarc aare aari aart aata aatc aatk aatt abaa abab abac abae abai abak abal abar abat abb- abba abbb abbe abbi abbr abbt abca abcb abcc abci abcl abcr abct abec abee abel aber abet abia abib abic abie abil abir abit abla able abra abrc abri abta ac-t acaa acab acac acae acai acar acat acba acbl acca accc acce acci acct ace- acea acec acek acel acer acet aci- acia acic acie acir acke acla aclc acle acli aclr acr- acra acrc acre acri acrr acta actc acte acti actl actt aeac aebi aecb aeci aecl aect aeer aeit aeka aela aelc aer- aera aerc aeri aeta aetc aetr aett aiai aiba aibl aica aicc aice aicr aiea aiee aiel aiet aiia aiib aiic aiir aika aike aiki aila aile aili aira aire airi airt aita aite aiti aitr aitt akaa akae akai akal akar akca akee akel aker akia akie akik akil akir akka akki akle akr- akra akre akte alaa alac alae alai alak alal alar alat alb- alba albc albe albi alca alcc alce alea alec alee alek aler alet ali- alia alib alie alii alik alil alir alit alk- alka alkb alke alki all- alla alle alli alll allr alta alte alti arab arac arae arai arak aral arar arat arba arbe arbi arc- arca arce arci arct area arec aree arei arek arel aret aria arib arie arii arik aril