-ic -th a-a a-b a-c a-i a-t aaa aab aac aae aah aai aao aap aat ab- aba abb abc abe abh abi abo abp abt ac- aca acb acc ace ach aci aco acp act aea aeb aec aee aeh aei aeo aep aet aha ahb ahc ahe ahh ahi aho ahp aht ai- aia aib aic aie aih aii aio aip ait aoa aob aoc aoe aoh aoi aoo aop aot ap- apa apb apc ape aph api apo app apt at- ata atb atc ate ath ati ato atp att b-p baa bab bac bae bah bai bao bap bat bba bbb bbc bbe bbh bbi bbo bbp bbt bca bcb bcc bce bch bci bco bcp bct be- bea beb bec bee beh bei beo bep bet bha bhb bhc bhe bhh bhi bho bhp bht bi- bia bib bic bie bih bii bio bip bit boa bob boc boe boh boi boo bop bot bpa bpb bpc bpe bph bpi bpo bpp bpt bta btb btc bte bth bti bto btp btt c-- caa cab cac cae cah cai cao cap cat cba cbb cbc cbe cbh cbi cbo cbp cbt cca ccb ccc cce cch cci cco ccp cct ce- cea ceb cec cee ceh cei ceo cep cet ch- cha chb chc che chh chi cho chp cht ci- cia cib cic cie cih cii cio cip cit co- coa cob coc coe coh coi coo cop cot cpa cpb cpc cpe cph cpi cpo cpp cpt cta ctb ctc cte cth cti cto ctp ctt eaa eab eac eae eah eai eao eap eat eba ebb ebc ebe ebh ebi ebo ebp ebt ec- eca ecb ecc ece ech eci eco ect eea eeb eec eee eeo eep eet eha ehb ehc ehe ehh ehi eho ehp eht eia eib eic eie eii eio eip eit eo- eoa eob eoc eoe eoh eoi eoo eop eot ep- epa epb epc epe eph epi epo epp ept eta etb etc ete eth eti eto etp ett h-i haa hab hac hae hah hai hao hap hat hba hbb hbc hbe hbh hbi hbo hbp hbt hca hcb hcc hce hch hci hco hcp hct he- hea heb hec hee heh hei heo hep het hha hhb hhc hhe hhh hhi hho hhp hht hia hib hic hie hih hii hio hip hit hoa hob hoc hoe hoh hoi hoo hop hot hpa hpb hpc hpe hph hpi hpo hpp hpt hta htb htc hte hth hti hto htp htt ia- iaa iab iac iae iah iai iao iap iat iba ibb ibc ibe ibh ibi ibo ibp ibt ica icb icc ice ich ici ico icp ict ie- iea iec iee iei iep iet iha ihb ihc ihe ihh ihi iho ihp iht iia iib iic iie iih iii iio iip iit io- ioa iob ioc ioe ioh ioi ioo iop iot ipa ipb ipc ipe ipi ipo ipp ipt ita itb itc ite ith iti ito itp itt o-i oaa oab oac oae oah oai oao oap oat ob- oba obb obc obe obh obi obo obp obt oc- oca ocb occ och oci oco ocp oct oea oeb oec oee oeh oei oeo oep oet oha ohc ohe ohh ohi oho ohp oht oia oib oic oie oii oio oip oit oo- ooa oob ooc ooh ooi ooo oop oot op- opa opb opc ope oph opi opo opp opt ot- ota otb otc ote oth oti oto otp ott p-p paa pab pac pae pah pai pao pap pat pba pbb pbc pbe pbi pbo pbp pbt pca pcb pcc pce pch pci pco pcp pct pea peb pec pee peh pei peo pep pet pha phb phc phe phi pho php pht pia pib pic pie pih pii pio pip pit poa pob poc poe poh poi poo pop pot ppa ppb ppc ppe pph ppi ppo ppp ppt pt- pta ptb ptc pte pth pti pto ptp ptt taa tab tac tae tah tai tao tap tat tba tbb tbc tbe tbh tbi tbo tbp tbt tca tcb tcc tce tch tci tco tcp tct te- tea teb tec tee teh tei teo tep tet th- tha thb thc the thh thi tho thp tht tia tib tic tie tih tii tio tip tit to- toa tob toc toe toh toi too top tot tpa tpb tpc tpe tph tpi tpo tpp tpt tta ttb ttc tte tth tti tto ttp ttt