-er -th a-a a-b a-i a-t aaa aab aae aaf aah aai aak aar aat ab- aba abb abe abf abh abi abk abr abt aea aeb aee aef aeh aei aek aer aet af- afa afb afe aff afh afi afk afr aft aha ahb ahe ahf ahh ahi ahk ahr aht ai- aia aib aie aif aih aii aik air ait aka akb ake akh aki akk akr ar- ara arb are arf arh ari ark arr art at- ata atb ate atf ath ati atr att baa bab bae baf bah bai bak bar bat bba bbb bbe bbf bbh bbi bbk bbr bbt be- bea beb bee bef beh bei bek ber bet bfa bfb bfe bff bfh bfi bfr bft bha bhb bhe bhf bhh bhi bhk bhr bht bi- bia bib bie bif bih bii bik bir bit bka bkb bke bkf bkk bkr bkt bra brb bre brf brh bri brk brr brt bta btb bte btf bth bti btk btr btt eaa eab eae eaf eah eai eak ear eat eba ebb ebe ebf ebh ebi ebk ebr ebt eea eeb eee eef eek eer eet ef- efa efb efe eff efh efi efr eft eha ehb ehe ehf ehh ehi ehr eht eia eib eie eif eii eik eir eit eka ekb eke ekf ekh eki ekr ekt era erb ere erf erh eri erk err ert eta etb ete etf eth eti etk etr ett faa fab fae faf fah fai fak far fat fba fbb fbe fbf fbh fbi fbk fbr fbt fea feb fee fef feh fei fek fer fet ffa ffe fff ffh ffi ffk ffr fft fha fhb fhe fhf fhh fhi fhr fia fib fie fif fih fii fik fir fit fka fkb fkf fki fkk fkt fra frb fre frf frh fri frk frr frt fta ftb fte ftf fth fti ftk ftr ftt h-i haa hab hae haf hah hai hak har hat hba hbb hbe hbf hbh hbi hbk hbr hbt he- hea heb hee hef heh hei hek her het hfa hfb hfe hff hfh hfi hfk hfr hft hha hhb hhe hhf hhh hhi hhk hhr hht hia hib hie hif hih hii hik hir hit hka hkb hkf hkh hki hkk hkr hkt hr- hra hrb hre hrf hrh hri hrk hrr hrt hta htb hte htf hth hti htk htr htt i-f ia- iaa iab iae iaf iah iai iar iat iba ibb ibe ibf ibh ibi ibk ibr ibt ie- iea iee ief iei iek ier iet ifa ifb ife iff ifi ifr ift iha ihb ihe ihf ihh ihi ihk ihr iht iia iib iie iif iih iii iir iit ika ikb ike ikf iki ikk ikr ikt ir- ira irb ire irf iri irk irr irt ita itb ite itf ith iti itk itt k-t ka- kaa kab kae kaf kah kai kak kar kat kba kbb kbe kbf kbh kbi kbk kbr ke- kea keb kee kef keh kei kek ker ket kfa kff kfh kfi kha khe khf khh khi khk khr kia kib kie kif kih kii kik kir kit kkb kke kkh kki kkk kkr kkt kra krf kri krk krr krt kta ktb kte ktf kth ktk ktr ktt ra- raa rab rae raf rah rai rak rar rat rba rbb rbe rbf rbh rbi rbk rbr rbt re- rea reb ree ref reh rei rek rer ret rfa rfb rfe rff rfh rfi rfk rfr rft rh- rha rhb rhe rhf rhh rhi rhr rht ria rib rie rif rih rii rik rir rit rkb rke rkf rkk rkt rra rrb rrf rrh rri rrk rrr rrt rta rtb rte rtf rti rtk rtr rtt taa tab tae taf tah tai tak tar tat tba tbb tbe tbf tbh tbi tbk tbr tbt te- tea teb tee tef teh tei tek ter tet tfa tfb tfe tff tfh tfi tfk tfr tft th- tha thb the thf thh thi thk thr tht tia tib tie tif tih tii tik tir tit tka tkb tke tkk tkr tkt tra trb tre trf trh tri trk trr trt tta ttb tte ttf tth tti ttk ttr ttt

a-ak a-be a-ha a-ii aaaa aaab aaae aaaf aaah aaai aaar aaba aabb aabh aabi aabt aaea aafa aafb aaff aafi aaha aahk aaib aaii aaka aake aara aare aari aart aata aatf aatk aatt abaa abab abae abaf abai abak abar abat abb- abba abbb abbe abbi abbr abbt abee aber abet abff abha abhi abhr abia abib abie abir abit abra abri abta aeaf aebi aeer aeit aeka aer- aera aeri aeta aetf aetr aett afaa afak afar afat afee afek afer afet affa affi afft afia afib afif afik afir afit afka afkr afr- afra afre afri afta afte ahab ahah ahai ahar ahat ahet ahfa ahha ahir ahit ahra ahre ahrr ahta ahte ahti aiai aiba aiea aiee aiet aiff aiha aiia aiib aiir aika aike aiki aira aire airh airi airt aita aite aitf aith aiti aitr aitt akaa akae akah akai akar akee aker akha akia akie akif akik akir akka akki akr- akra akre akte arab arae araf arah arai arak arar arat arba arbe arbh arbi area aree aref areh arei arek aret arfa arfb arff arft arh- aria arib arie arif arii arik arit arka arke arkh arki arr- arra arre arrh arri arrk arrr arrt arta arte arth arti artr at-t ataa atab atae atai atak atar atat atea atee atef atei ater atfb atfe atha athe athi atia atie atif atik atit atka atkt atra atre atri atrk atta atte atti attr ba-i baaa baaf baah baak baar baat baba babb babe babi babr baek baer baff baft baha bahi bahr baht baia baib baie baik bair bait bak- baka bake bakh baki bakr bakt bar- bara barb bare barf barh bari bark barr bart bata bate batf bath bati batt bbbb bbeb