-ic a-a a-b a-c a-i aaa aab aac aad aae aah aai aao aap ab- aba abb abc abd abe abh abi abo abp ac- aca acb acc acd ace ach aci aco acp ad- ada adb adc add ade adh adi ado adp aea aeb aec aed aee aeh aei aeo aep aha ahb ahc ahd ahe ahh ahi aho ahp ai- aia aib aic aid aie aih aii aio aip aoa aob aoc aod aoe aoh aoi aoo aop ap- apa apb apc apd ape aph api apo app b-p baa bab bac bad bae bah bai bao bap bba bbb bbc bbd bbe bbh bbi bbo bbp bca bcb bcc bcd bce bch bci bco bcp bda bdb bdc bdd bde bdh bdi bdo bdp be- bea beb bec bed bee beh bei beo bep bha bhb bhc bhd bhe bhh bhi bho bhp bi- bia bib bic bid bie bih bii bio bip boa bob boc bod boe boh boi boo bop bpa bpb bpc bpd bpe bph bpi bpo bpp c-- caa cab cac cad cae cah cai cao cap cba cbb cbc cbd cbe cbh cbi cbo cbp cca ccb ccc ccd cce cch cci cco ccp cda cdb cdc cdd cde cdh cdi cdo cdp ce- cea ceb cec ced cee ceh cei ceo cep ch- cha chb chc chd che chh chi cho chp ci- cia cib cic cid cie cih cii cio cip co- coa cob coc cod coe coh coi coo cop cpa cpb cpc cpd cpe cph cpi cpo cpp daa dab dac dad dae dah dai dao dap dba dbb dbc dbd dbe dbh dbi dbo dbp dca dcb dcc dcd dce dci dco dcp dda ddb ddc ddd dde ddh ddi ddo ddp de- dea deb dec ded dee deh dei deo dep dh- dha dhb dhc dhd dhe dhh dhi dho dhp di- dia dib dic did die dih dii dio dip doa dob doc dod doe doh doi doo dop dpa dpb dpc dpd dpe dph dpi dpo dpp eaa eab eac ead eae eah eai eao eap eba ebb ebc ebd ebe ebh ebi ebo ebp ec- eca ecb ecc ecd ece ech eci eco ed- eda edb edc edd ede edh edi edo edp eea eeb eec eed eee eeo eep eha ehb ehc ehd ehe ehh ehi eho ehp eia eib eic eid eie eii eio eip eo- eoa eob eoc eod eoe eoh eoi eoo eop ep- epa epb epc epd epe eph epi epo epp h-i haa hab hac had hae hah hai hao hap hba hbb hbc hbd hbe hbh hbi hbo hbp hca hcb hcc hcd hce hch hci hco hcp hda hdb hdc hdd hde hdh hdi hdo hdp he- hea heb hec hed hee heh hei heo hep hha hhb hhc hhd hhe hhh hhi hho hhp hia hib hic hid hie hih hii hio hip hoa hob hoc hod hoe hoh hoi hoo hop hpa hpb hpc hpd hpe hph hpi hpo hpp i-d ia- iaa iab iac iad iae iah iai iao iap iba ibb ibc ibd ibe ibh ibi ibo ibp ica icb icc icd ice ich ici ico icp ida idb idc idd ide idh idi ido idp ie- iea iec ied iee iei iep iha ihb ihc ihd ihe ihh ihi iho ihp iia iib iic iid iie iih iii iio iip io- ioa iob ioc iod ioe ioh ioi ioo iop ipa ipb ipc ipd ipe ipi ipo ipp o-i oaa oab oac oad oae oah oai oao oap ob- oba obb obc obd obe obh obi obo obp oc- oca ocb occ ocd och oci oco ocp oda odb odc odd ode odh odi odo odp oea oeb oec oed oee oeh oei oeo oep oha ohc ohd ohe ohh ohi oho ohp oia oib oic oid oie oii oio oip oo- ooa oob ooc ood ooh ooi ooo oop op- opa opb opc opd ope oph opi opo opp p-p paa pab pac pad pae pah pai pao pap pba pbb pbc pbd pbe pbi pbo pbp pca pcb pcc pcd pce pch pci pco pcp pda pdb pdc pdd pde pdh pdi pdo pdp pea peb pec ped pee peh pei peo pep pha phb phc phd phe phi pho php pia pib pic pid pie pih pii pio pip poa pob poc pod poe poh poi poo pop ppa ppb ppc ppd ppe pph ppi ppo ppp

a-be a-do a-ha a-ii aaaa aaab aaac aaad aaae aaah aaai aaap aaba aabb aabc aabd aabh aabi aabp aaca aacb aacc aacd aace aach aaci aaco aacp aada aadc aade aadi aaea aaec aaep aaha aaib aaic aaii aaoe aaoo aapa aapc aaph aapi aapo abaa abab abac abad abae abai abap abb- abba abbb abbe abbi abbo abca abcb abcc abcd abch abci abcp abda abdi abdo abec abed abee abha abhi abho abia abib abic abid abie aboa abob abod aboh aboo abpa abpc abpd abpi abpp acaa acab acac acad acae acai acap acba acca accc accd acce acch acci acco accp acda acdb acdc acde acdi acdp ace- acea acec aced aceh acha ache achh achi acho achp aci- acia acic acid acie acip acoa acod acoe acoh acop acpa acpd acpe acpi adaa adab adac adad adae adah adai adao adap adba adbc adbi adcc adci adda addc addd adde addi addo adea adeb adee adeh adeo adha adhd adhi adho adia adib adic adie adio adip adob adoc adod adoe adoo adp- aeac aeap aebi aecb aeci aede aeio ahab ahac ahad ahah ahai ahdi ahed ahha ahio ahip ahoa ahod ahoe ahop aiai aiba aibo aica aicc aicd aice aich aicp aida aidb aidc aide aidi aiea aiee aiha aiho aiia aiib aiic aiid aioc aioi aipa aipe aiph aipi aoah aoba aoca aoce aodh aopo apac apah apai apao apap apba apca apcb apcc apcd apco apda apdd apea apec