-er -ey -ic a-a a-b a-c a-i aaa aab aac aae aai aap aar aav aay ab- aba abb abc abe abi abp abr abv aby ac- aca acb acc ace aci acp acr acv acy aea aeb aec aee aei aep aer aev aey ai- aia aib aic aie aii aip air aiv aiy ap- apa apb apc ape api app apr apv apy ar- ara arb arc are ari arp arr arv ary av- ava avb avc ave avi avp avr avy ay- aya ayc aye ayi ayp ayr b-p baa bab bac bae bai bap bar bav bay bba bbb bbc bbe bbi bbp bbr bby bca bcb bcc bce bci bcp bcr bcv bcy be- bea beb bec bee bei bep ber bev bey bi- bia bib bic bie bii bip bir biv biy bpa bpb bpc bpe bpi bpp bpr bpv bpy bra brb bre bri brp brr brv bry bva bvb bvc bve bvi bvp bvr bvv by- bya byc bye byi byp byr c-- caa cab cac cae cai cap car cav cay cba cbb cbc cbe cbi cbp cbr cbv cby cca ccb ccc cce cci ccp ccr ccv ce- cea ceb cec cee cei cep cer cev cey ci- cia cib cic cie cii cip cir civ cpa cpb cpc cpe cpi cpp cpr cpv cra crb crc cre cri crp crr crv cry cva cvb cvc cve cvi cvp cvr cvv cya cyb cyc cye cyp cyr eaa eab eac eae eai eap ear eav eba ebb ebc ebe ebi ebp ebr ebv eby ec- eca ecb ecc ece eci ecr ecv eea eeb eec eee eep eer eev eey eia eib eic eie eii eip eir eiv ep- epa epb epc epe epi epp epr era erb erc ere eri erp err erv ery eva evb evc eve evi evp evr evv evy eya eyc eye eyp eyr i-v ia- iaa iab iac iae iai iap iar iav iba ibb ibc ibe ibi ibp ibr ibv iby ica icb icc ice ici icp icr icv icy ie- iea iec iee iei iep ier iev iey iia iib iic iie iii iip iir ipa ipb ipc ipe ipi ipp ipr ipv ipy ir- ira irb irc ire iri irp irr irv iry iva ivb ivc ive ivi ivp ivr ivv ivy iya iyc iye iyr iyy p-p paa pab pac pae pai pap par pav pay pba pbb pbc pbe pbi pbp pbr pby pca pcb pcc pce pci pcp pcr pcv pea peb pec pee pei pep per pev pey pia pib pic pie pii pip pir piv ppa ppb ppc ppe ppi ppp ppr ppv pra prb prc pre pri prp prr prv pry pva pvb pvc pve pvi pvp pvr pvv py- pya pyb pyc pye pyr ra- raa rab rac rae rai rap rar rav ray rba rbb rbc rbe rbi rbp rbr rca rcb rcc rce rci rcp rcr rcv re- rea reb rec ree rei rep rer rev rey ria rib ric rie rii rip rir riv riy rpa rpb rpc rpe rpi rpp rpr rpv rra rrb rrc rri rrp rrr rva rvb rvc rve rvi rvp rvr rvv rvy ry- rya ryc rye ryr ryy v-a v-e vaa vab vac vae vai vap var vav vay vba vbc vbi vbr vbv vca vcc vce vci vcp vcr vcy vea veb vec vee vei vep ver vey vi- via vib vic vie vii vip vir viv viy vpa vpb vpc vpe vpi vpp vpr vra vrb vrc vre vri vrp vrr vry vva vvb vvc vvi vvr vvv vye vyp yaa yab yac yae yai yap yar yav yay ybc ybe ybi ybp ybr yby yca ycc yce yci ycp ycv ycy yea yeb yec yee yei yep yer yev yey yie yii yip yir ypa yra yrc yre yrp yva yve yvi yvr yvy yyb yyc yye yyy