-er -ic a-a a-b a-c a-i aaa aab aac aae aag aah aai aak aar aau ab- aba abb abc abe abg abh abi abk abr abu ac- aca acb acc ace acg ach aci ack acr acu aea aeb aec aee aeg aeh aei aek aer aeu ag- aga agb agc age agg agh agi agk agr agu aha ahb ahc ahe ahg ahh ahi ahk ahr ahu ai- aia aib aic aie aig aih aii aik air aiu aka akb akc ake akg akh aki akk akr aku ar- ara arb arc are arg arh ari ark arr aru au- aua aub auc aue aug auh aui auk aur b-u baa bab bac bae bag bah bai bak bar bau bba bbb bbc bbe bbg bbh bbi bbk bbr bbu bca bcb bcc bce bcg bch bci bck bcr bcu be- bea beb bec bee beg beh bei bek ber beu bga bgb bgc bge bgg bgh bgi bgk bgr bgu bha bhb bhc bhe bhg bhh bhi bhk bhr bhu bi- bia bib bic bie big bih bii bik bir biu bka bkb bkc bke bkg bkk bkr bra brb bre brg brh bri brk brr bru bua bub buc bue bug buh bui buk bur buu c-- caa cab cac cae cag cah cai cak car cau cba cbb cbc cbe cbg cbh cbi cbk cbr cbu cca ccb ccc cce ccg cch cci cck ccr ccu ce- cea ceb cec cee ceg ceh cei cek cer ceu cga cgb cgc cge cgg cgh cgi cgr cgu ch- cha chb chc che chg chh chi chk chr chu ci- cia cib cic cie cig cih cii cik cir ciu cka ckb ckc ckh cki cra crb crc cre crg crh cri crk crr cru cua cub cuc cue cug cuh cui cuk cur cuu eaa eab eac eae eag eah eai eak ear eau eba ebb ebc ebe ebg ebh ebi ebk ebr ebu ec- eca ecb ecc ece ecg ech eci eck ecr ecu eea eeb eec eee eeg eek eer ega egb egc ege egg egh egi egr egu eha ehb ehc ehe ehg ehh ehi ehr ehu eia eib eic eie eig eii eik eir eiu eka ekb ekc eke ekg ekh eki ekr eku era erb erc ere erg erh eri erk err eru eu- eua eub euc eue eug eui eur gaa gab gac gae gag gah gai gak gar gau gba gbc gbe gbg gbh gbi gbk gbr gbu gca gcb gcc gce gcg gch gci gck gcr gcu ge- gea geb gec gee geg geh gei gek ger geu gga ggb ggc ggg ggh ggi ggr ggu gha ghb ghc ghe ghg ghh ghi ghr gia gib gic gie gig gih gii gik gir giu gka gkb gkh gra grb grc gre grg grh gri grk grr gru gu- gua gub guc gue gug gui guk gur guu h-i haa hab hac hae hag hah hai hak har hau hba hbb hbc hbe hbg hbh hbi hbk hbr hbu hca hcb hcc hce hcg hch hci hck hcr he- hea heb hec hee heg heh hei hek her heu hga hgb hgc hge hgg hgh hgi hgk hgr hgu hha hhb hhc hhe hhg hhh hhi hhk hhr hhu hia hib hic hie hig hih hii hik hir hiu hka hkb hkg hkh hki hkk hkr hku hr- hra hrb hrc hre hrg hrh hri hrk hrr hru hua hub huc hue hug huh hui huk hur huu ia- iaa iab iac iae iag iah iai iar iau iba ibb ibc ibe ibg ibh ibi ibk ibr ibu ica icb icc ice icg ich ici ick icr icu ie- iea iec iee ieg iei iek ier iga igb igc ige igg igh igi igk igr igu iha ihb ihc ihe ihg ihh ihi ihk ihr ihu iia iib iic iie iih iii iir iiu ika ikb ikc ike iki ikk ikr iku ir- ira irb irc ire irg iri irk irr iru iu- iua iub iuc iue iug iui iur ka- kaa kab kac kae kag kah kai kak kar kau kba kbb kbc kbe kbh kbi kbk kbr kbu kca kcb kcc kce kcg kch kci kck kcr kcu ke- kea keb kec kee keg keh kei kek ker kga kgb kgc kgh kgi kgu kha khe khh khi khk khr khu kia kib kic kie kig kih kii kik kir kiu kkb kkc kke kkh kki kkk kkr kku kra krc krg kri krk krr kru kub kuc kue kug kuh kui kuk kur kuu ra- raa rab rac rae rag rah rai rak rar rau rba rbb rbc rbe rbg rbh rbi rbk rbr rbu rca rcb rcc rce rcg rch rci rcr rcu re- rea reb rec ree reg reh rei rek rer reu rga rgb rgc rge rgg rgh rgi rgk rgr rh- rha rhb rhc rhe rhg rhh rhi rhr rhu ria rib ric rie rig rih rii rik rir rkb rkc rke rkg rkk rku rra rrb rrc rrg rrh rri rrk rrr rru rua rub ruc rue rug ruh rui ruk rur ruu ua- uaa uab uac uae uag uah uai uak uar uau uba ubb ubc ube ubg ubh ubi ubk ubr ubu uca ucb ucc uce ucg uch uci uck ucr ucu uea ueb uec uee ueg ueh uei uer uga ugb ugc uge ugg ugh ugi ugk ugr ugu uha uhb uhc uhe uhh uhi uhr uhu uia uib uic uie uig uii uir uiu uka ukb ukc uke uki ukk ukr uku ur- ura urb urc ure urg uri urk urr uru uua uuc uue uug uur uuu