-ic a-a a-b a-c a-i aaa aab aac aae aah aai aao aap ab- aba abb abc abe abh abi abo abp ac- aca acb acc ace ach aci aco acp aea aeb aec aee aeh aei aeo aep aha ahb ahc ahe ahh ahi aho ahp ai- aia aib aic aie aih aii aio aip aoa aob aoc aoe aoh aoi aoo aop ap- apa apb apc ape aph api apo app b-p baa bab bac bae bah bai bao bap bba bbb bbc bbe bbh bbi bbo bbp bca bcb bcc bce bch bci bco bcp be- bea beb bec bee beh bei beo bep bha bhb bhc bhe bhh bhi bho bhp bi- bia bib bic bie bih bii bio bip boa bob boc boe boh boi boo bop bpa bpb bpc bpe bph bpi bpo bpp c-- caa cab cac cae cah cai cao cap cba cbb cbc cbe cbh cbi cbo cbp cca ccb ccc cce cch cci cco ccp ce- cea ceb cec cee ceh cei ceo cep ch- cha chb chc che chh chi cho chp ci- cia cib cic cie cih cii cio cip co- coa cob coc coe coh coi coo cop cpa cpb cpc cpe cph cpi cpo cpp eaa eab eac eae eah eai eao eap eba ebb ebc ebe ebh ebi ebo ebp ec- eca ecb ecc ece ech eci eco eea eeb eec eee eeo eep eha ehb ehc ehe ehh ehi eho ehp eia eib eic eie eii eio eip eo- eoa eob eoc eoe eoh eoi eoo eop ep- epa epb epc epe eph epi epo epp h-i haa hab hac hae hah hai hao hap hba hbb hbc hbe hbh hbi hbo hbp hca hcb hcc hce hch hci hco hcp he- hea heb hec hee heh hei heo hep hha hhb hhc hhe hhh hhi hho hhp hia hib hic hie hih hii hio hip hoa hob hoc hoe hoh hoi hoo hop hpa hpb hpc hpe hph hpi hpo hpp ia- iaa iab iac iae iah iai iao iap iba ibb ibc ibe ibh ibi ibo ibp ica icb icc ice ich ici ico icp ie- iea iec iee iei iep iha ihb ihc ihe ihh ihi iho ihp iia iib iic iie iih iii iio iip io- ioa iob ioc ioe ioh ioi ioo iop ipa ipb ipc ipe ipi ipo ipp o-i oaa oab oac oae oah oai oao oap ob- oba obb obc obe obh obi obo obp oc- oca ocb occ och oci oco ocp oea oeb oec oee oeh oei oeo oep oha ohc ohe ohh ohi oho ohp oia oib oic oie oii oio oip oo- ooa oob ooc ooh ooi ooo oop op- opa opb opc ope oph opi opo opp p-p paa pab pac pae pah pai pao pap pba pbb pbc pbe pbi pbo pbp pca pcb pcc pce pch pci pco pcp pea peb pec pee peh pei peo pep pha phb phc phe phi pho php pia pib pic pie pih pii pio pip poa pob poc poe poh poi poo pop ppa ppb ppc ppe pph ppi ppo ppp

a-be a-ha a-ii aaaa aaab aaac aaae aaah aaai aaap aaba aabb aabc aabh aabi aabp aaca aacb aacc aace aach aaci aaco aacp aaea aaec aaep aaha aaib aaic aaii aaoe aaoo aapa aapc aaph aapi aapo abaa abab abac abae abai abap abb- abba abbb abbe abbi abbo abca abcb abcc abch abci abcp abec abee abha abhi abho abia abib abic abie aboa abob aboh aboo abpa abpc abpi abpp acaa acab acac acae acai acap acba acca accc acce acch acci acco accp ace- acea acec aceh acha ache achh achi acho achp aci- acia acic acie acip acoa acoe acoh acop acpa acpe acpi aeac aeap aebi aecb aeci aeio ahab ahac ahah ahai ahha ahio ahip ahoa ahoe ahop aiai aiba aibo aica aicc aice aich aicp aiea aiee aiha aiho aiia aiib aiic aioc aioi aipa aipe aiph aipi aoah aoba aoca aoce aopo apac apah apai apao apap apba apca apcb apcc apco apea apec apeh apep aph- apha aphc api- apia apic apie apio apip apo- apoc apoe apoo apop appa appc apph ba-i baaa baah baba babb babe babi babo bac- baca bacc bace bach baci baco baha bahi baho baia baib baic baie baio baoh bapa bapc bape bapi bapp bbbb bbch bbci bbeb bcaa bcap bcbc bcbp bcca bccc bcci bcec bche bcia bcie bcpp beah beap beba bebb bebe bebi bebo beca bech beci beeb beep beia beic beo- bepo bhai bhao bhca bhcc bhie bhoi biao biap biba bibb bibe bibi bibo bica bicc bice bich bici bico bieb biha bihe bihi bio- bioc bioi bipa bipp boab boac boai boba bobb bobe bobi bobo boca boce boch boco boea boec boee boeo boep boha boho boi- boie boii boob booc booe booh boop bopa bope bopp bpai bpcp bpea bphc bpoe c-bo caaa caab caac caah caap caba cabe cabi cabo cac- caca cacc cace cach caci caco caec caei caha cahe caia caib caic caio caip caoi capa capb capc cape caph capi capo capp cbac cbbc cbca cbcc cbce cbcp cbea cbec cbee cbha cbia cbpc cbpp ccaa ccab ccac ccai ccap ccba ccbc ccca cccb cccc ccci cccp ccee ccha cche cchp ccic ccii ccip ccob ccoc ccpa ccpe ccpp ceac ceba cebp cec- ceca cece ceci ceco cecp ceeb ceec ceip ceop cepa cepc cepe ceph cepo cepp chaa chab chac chae chah chai chao chap chbp chca chce chch chci chcp chea cheb chec chee cheh chep chha chia chib chic chie chih chip choc choh choi choo chop chpa chpp ciaa ciao ciba cibc cibe cibi cibo cica cicc cich cici cico ciee ciia ciii ciob cipa cipo cipp coai coba cobb cobe cobh cobi cobo coca coce coch coco cocp coep coha coho coia coip coob cooh coop copa