-er -ey -ic a-a a-b a-c a-i a-t aaa aab aac aae aai aao aap aar aat aay ab- aba abb abc abe abi abo abp abr abt aby ac- aca acb acc ace aci aco acp acr act acy aea aeb aec aee aei aeo aep aer aet aey ai- aia aib aic aie aii aio aip air ait aiy aoa aob aoc aoe aoi aoo aop aor aot ap- apa apb apc ape api apo app apr apt apy ar- ara arb arc are ari aro arp arr art ary at- ata atb atc ate ati ato atp atr att ay- aya ayc aye ayi ayo ayp ayr ayt b-p baa bab bac bae bai bao bap bar bat bay bba bbb bbc bbe bbi bbo bbp bbr bbt bby bca bcb bcc bce bci bco bcp bcr bct bcy be- bea beb bec bee bei beo bep ber bet bey bi- bia bib bic bie bii bio bip bir bit biy boa bob boc boe boi boo bop bor bot boy bpa bpb bpc bpe bpi bpo bpp bpr bpt bpy bra brb bre bri bro brp brr brt bry bta btb btc bte bti bto btp btr btt bty by- bya byc bye byi byo byp byr byt c-- caa cab cac cae cai cao cap car cat cay cba cbb cbc cbe cbi cbo cbp cbr cbt cby cca ccb ccc cce cci cco ccp ccr cct ce- cea ceb cec cee cei ceo cep cer cet cey ci- cia cib cic cie cii cio cip cir cit co- coa cob coc coe coi coo cop cor cot coy cpa cpb cpc cpe cpi cpo cpp cpr cpt cra crb crc cre cri cro crp crr crt cry cta ctb ctc cte cti cto ctp ctr ctt cty cya cyb cyc cye cyo cyp cyr cyt eaa eab eac eae eai eao eap ear eat eba ebb ebc ebe ebi ebo ebp ebr ebt eby ec- eca ecb ecc ece eci eco ecr ect eea eeb eec eee eeo eep eer eet eey eia eib eic eie eii eio eip eir eit eo- eoa eob eoc eoe eoi eoo eop eor eot ep- epa epb epc epe epi epo epp epr ept era erb erc ere eri ero erp err ert ery eta etb etc ete eti eto etp etr ett ety eya eyc eye eyo eyp eyr eyt ia- iaa iab iac iae iai iao iap iar iat iba ibb ibc ibe ibi ibo ibp ibr ibt iby ica icb icc ice ici ico icp icr ict icy ie- iea iec iee iei iep ier iet iey iia iib iic iie iii iio iip iir iit io- ioa iob ioc ioe ioi ioo iop ior iot ipa ipb ipc ipe ipi ipo ipp ipr ipt ipy ir- ira irb irc ire iri iro irp irr irt iry ita itb itc ite iti ito itp itt ity iya iyc iye iyo iyr iyt iyy o-i oaa oab oac oae oai oao oap oar oat ob- oba obb obc obe obi obo obp obr obt oby oc- oca ocb occ oci oco ocp ocr oct oea oeb oec oee oei oeo oep oer oet oey oia oib oic oie oii oio oip oir oit oo- ooa oob ooc ooi ooo oop oor oot op- opa opb opc ope opi opo opp opr opt opy or- ora orb orc ore ori oro orp orr ort ory ot- ota otb otc ote oti oto otp otr ott oya oye oyi oyo p-p paa pab pac pae pai pao pap par pat pay pba pbb pbc pbe pbi pbo pbp pbr pbt pby pca pcb pcc pce pci pco pcp pcr pct pea peb pec pee pei peo pep per pet pey pia pib pic pie pii pio pip pir pit poa pob poc poe poi poo pop por pot poy ppa ppb ppc ppe ppi ppo ppp ppr ppt pra prb prc pre pri pro prp prr prt pry pt- pta ptb ptc pte pti pto ptp ptr ptt pty py- pya pyb pyc pye pyo pyr pyt ra- raa rab rac rae rai rao rap rar rat ray rba rbb rbc rbe rbi rbo rbp rbr rbt rca rcb rcc rce rci rco rcp rcr rct re- rea reb rec ree rei reo rep rer ret rey ria rib ric rie rii rio rip rir rit riy roa rob roc roe roi roo rop ror rot roy rpa rpb rpc rpe rpi rpo rpp rpr rpt rra rrb rrc rri rrp rrr rrt rta rtb rtc rte rti rto rtp rtr rtt rty ry- rya ryc rye ryo ryr ryy taa tab tac tae tai tao tap tar tat tay tba tbb tbc tbe tbi tbo tbp tbr tbt tca tcb tcc tce tci tco tcp tcr tct te- tea teb tec tee tei teo tep ter tet tey tia tib tic tie tii tio tip tir tit tiy to- toa tob toc toe toi too top tor tot toy tpa tpb tpc tpe tpi tpo tpp tpr tpt tra trb trc tre tri tro trp trr trt try tta ttb ttc tte tti tto ttp ttr ttt tty tya tyc tye tyo typ tyr tyt yaa yab yac yae yai yao yap yar yat yay ybc ybe ybi ybp ybr yby yca ycc yce yci yco ycp ycy yea yeb yec yee yei yeo yep yer yet yey yie yii yio yip yir yit yob yoc yoe yoi yoo yop yor yot yoy ypa ypo yra yrc yre yro yrp yrt yta ytc yte yto ytp ytr ytt yyb yyc yye yyt yyy

a-be a-ii a-ya a-yo aaaa aaab aaac aaae aaai aaap aaar aaba aabb aabc aabi aabp aabt aaby aaca aacb aacc aace aaci aaco aacp aacr aact aacy aaea aaec aaep aaib aaic aaii aaoe aaoo aapa aapc aapi aapo aapt aara aarc aare aari aaro aarp aart aata aatc aatt abaa abab