-ic a-a a-b a-c a-i a-t aaa aab aac aae aai aao aap aas aat ab- aba abb abc abe abi abo abp abs abt ac- aca acb acc ace aci aco acp acs act aea aeb aec aee aei aeo aep aes aet ai- aia aib aic aie aii aio aip ais ait aoa aob aoc aoe aoi aoo aop aos aot ap- apa apb apc ape api apo app aps apt as- asa asb asc ase asi aso asp ass ast at- ata atb atc ate ati ato atp ats att b-p baa bab bac bae bai bao bap bas bat bba bbb bbc bbe bbi bbo bbp bbs bbt bca bcb bcc bce bci bco bcp bcs bct be- bea beb bec bee bei beo bep bes bet bi- bia bib bic bie bii bio bip bis bit boa bob boc boe boi boo bop bos bot bpa bpb bpc bpe bpi bpo bpp bps bpt bsa bsb bsc bse bsi bso bsp bss bst bta btb btc bte bti bto btp bts btt c-- caa cab cac cae cai cao cap cas cat cba cbb cbc cbe cbi cbo cbp cbs cbt cca ccb ccc cce cci cco ccp ccs cct ce- cea ceb cec cee cei ceo cep ces cet ci- cia cib cic cie cii cio cip cis cit co- coa cob coc coe coi coo cop cos cot cpa cpb cpc cpe cpi cpo cpp cps cpt csa csb csc cse csi cso csp css cst cta ctb ctc cte cti cto ctp cts ctt eaa eab eac eae eai eao eap eas eat eba ebb ebc ebe ebi ebo ebp ebs ebt ec- eca ecb ecc ece eci eco ecs ect eea eeb eec eee eeo eep ees eet eia eib eic eie eii eio eip eis eit eo- eoa eob eoc eoe eoi eoo eop eos eot ep- epa epb epc epe epi epo epp eps ept es- esa esb esc ese esi eso esp ess est eta etb etc ete eti eto etp ets ett ia- iaa iab iac iae iai iao iap ias iat iba ibb ibc ibe ibi ibo ibp ibs ibt ica icb icc ice ici ico icp ics ict ie- iea iec iee iei iep ies iet iia iib iic iie iii iio iip iis iit io- ioa iob ioc ioe ioi ioo iop ios iot ipa ipb ipc ipe ipi ipo ipp ips ipt is- isa isb isc ise isi iso isp iss ist ita itb itc ite iti ito itp its itt o-i oaa oab oac oae oai oao oap oas oat ob- oba obb obc obe obi obo obp obs obt oc- oca ocb occ oci oco ocp ocs oct oea oeb oec oee oei oeo oep oes oet oia oib oic oie oii oio oip ois oit oo- ooa oob ooc ooi ooo oop oos oot op- opa opb opc ope opi opo opp ops opt os- osa osb osc ose osi oso osp oss ost ot- ota otb otc ote oti oto otp ots ott p-p paa pab pac pae pai pao pap pas pat pba pbb pbc pbe pbi pbo pbp pbs pbt pca pcb pcc pce pci pco pcp pcs pct pea peb pec pee pei peo pep pes pet pia pib pic pie pii pio pip pis pit poa pob poc poe poi poo pop pos pot ppa ppb ppc ppe ppi ppo ppp pps ppt ps- psa psb psc pse psi pso psp pss pst pt- pta ptb ptc pte pti pto ptp pts ptt saa sab sac sae sai sao sap sas sat sba sbb sbc sbe sbi sbo sbp sbs sbt sca scb scc sce sci sco scp scs sct se- sea seb sec see sei seo sep ses set sia sib sic sie sii sio sip sis sit soa sob soc soe soi soo sop sos sot spa spb spc spe spi spo spp sps spt ss- ssa ssb ssc sse ssi sso ssp sss sst sta stb stc ste sti sto stp sts stt taa tab tac tae tai tao tap tas tat tba tbb tbc tbe tbi tbo tbp tbs tbt tca tcb tcc tce tci tco tcp tcs tct te- tea teb tec tee tei teo tep tes tet tia tib tic tie tii tio tip tis tit to- toa tob toc toe toi too top tos tot tpa tpb tpc tpe tpi tpo tpp tps tpt tsa tsb tsc tse tsi tso tsp tss tst tta ttb ttc tte tti tto ttp tts ttt

-ase -ose a-be a-ii aaaa aaab aaac aaae aaai aaap aaas aaba aabb aabc aabi aabp aabt aaca aacb aacc aace aaci aaco aacp aacs aact aaea aaec aaep aaes aaib aaic aaii aais aaoe aaoo aapa aapc aapi aapo aaps aapt aasa aasc aase aasi aass aast aata aatc aatt abaa abab abac abae abai abap abas abat abb- abba abbb abbe abbi abbo abbs abbt abca abcb abcc abci abcp abcs abct abec abee abes abet abia abib abic abie abis abit aboa abob aboo abos abot abpa abpc abpi abpp abps abs- absa abse absi absp abss abta abts ac-t acaa acab acac acae acai acap acas acat acba acca accc acce acci acco accp accs acct ace- acea acec aces acet aci- acia acic acie acip acis acoa acoe acop acos acot acpa acpe acpi acps acpt acsa acsc acse acsi acss acst acta actc acte acti acto acts actt aeac aeap aeas aebi aebs aecb aeci aect aeio aeit aesc aess aest aeta aetc aeto aett aiai aias aiba aibo aica aicc aice aicp aics aiea aiee aiet aiia aiib aiic aioc aioi aipa aipe aipi aips aisa aisb aise aisi aiso aist aita aite aiti aits aitt aoba aoca aoce aocs aopo aosp aoss aotc apac apai apao apap apas apat apba apbs apca apcb apcc apco apcs apea apec apep apes apet api- apia apic apie apio apip apis