-ic -th a-a a-b a-c a-i a-t aaa aab aac aah aai aan aao aap aas aat ab- aba abb abc abh abi abn abo abp abs abt ac- aca acb acc ach aci acn aco acp acs act aha ahb ahc ahh ahi ahn aho ahp ahs aht ai- aia aib aic aih aii ain aio aip ais ait an- ana anb anc anh ani ann ano anp ans ant aoa aob aoc aoh aoi aon aoo aop aos aot ap- apa apb apc aph api apn apo app aps apt as- asa asb asc ash asi asn aso asp ass ast at- ata atb atc ath ati atn ato atp ats att b-p baa bab bac bah bai ban bao bap bas bat bba bbb bbc bbh bbi bbn bbo bbp bbs bbt bca bcb bcc bch bci bcn bco bcp bcs bct bha bhb bhc bhh bhi bho bhp bhs bht bi- bia bib bic bih bii bin bio bip bis bit bna bnb bnc bni bnn bno bnp bns bnt boa bob boc boh boi bon boo bop bos bot bpa bpb bpc bph bpi bpn bpo bpp bps bpt bsa bsb bsc bsh bsi bsn bso bsp bss bst bta btb btc bth bti btn bto btp bts btt c-- caa cab cac cah cai can cao cap cas cat cba cbb cbc cbh cbi cbn cbo cbp cbs cbt cca ccb ccc cch cci ccn cco ccp ccs cct ch- cha chb chc chh chi chn cho chp chs cht ci- cia cib cic cih cii cin cio cip cis cit cn- cna cnb cnc cnh cni cnn cno cnp cns cnt co- coa cob coc coh coi con coo cop cos cot cpa cpb cpc cph cpi cpn cpo cpp cps cpt csa csb csc csh csi csn cso csp css cst cta ctb ctc cth cti ctn cto ctp cts ctt h-i haa hab hac hah hai han hao hap has hat hba hbb hbc hbh hbi hbn hbo hbp hbs hbt hca hcb hcc hch hci hcn hco hcp hcs hct hha hhb hhc hhh hhi hhn hho hhp hhs hht hia hib hic hih hii hin hio hip his hit hna hnb hnc hnh hnn hno hns hnt hoa hob hoc hoh hoi hon hoo hop hos hot hpa hpb hpc hph hpi hpn hpo hpp hps hpt hsa hsb hsc hsh hsi hsn hsp hss hst hta htb htc hth hti htn hto htp hts htt ia- iaa iab iac iah iai ian iao iap ias iat iba ibb ibc ibh ibi ibn ibo ibp ibs ibt ica icb icc ich ici icn ico icp ics ict iha ihb ihc ihh ihi ihn iho ihp ihs iht iia iib iic iih iii iin iio iip iis iit in- ina inb inc inh ini inn ino inp ins int io- ioa iob ioc ioh ioi ion ioo iop ios iot ipa ipb ipc ipi ipn ipo ipp ips ipt is- isa isb isc ish isi isn iso isp iss ist ita itb itc ith iti itn ito itp its itt n-i naa nab nac nah nai nan nao nap nas nat nba nbb nbc nbi nbn nbo nbp nbs nbt nca ncb ncc nch nci ncn nco ncp ncs nct nha nhb nhc nhh nhi nhn nhp nhs nht nia nib nic nih nii nin nio nip nis nit nna nnb nnc nnh nni nnn nno nnp nns nnt no- noa nob noc noh noi non noo nop nos not npa npb npc nph npi npn npo npp nps npt nsa nsb nsc nsh nsi nsn nso nsp nss nst nta ntb ntc nth nti ntn nto ntp nts ntt o-i oaa oab oac oah oai oan oao oap oas oat ob- oba obb obc obh obi obn obo obp obs obt oc- oca ocb occ och oci ocn oco ocp ocs oct oha ohc ohh ohi ohn oho ohp ohs oht oia oib oic oii oin oio oip ois oit on- ona onb onc onh oni onn ono onp ons ont oo- ooa oob ooc ooh ooi oon ooo oop oos oot op- opa opb opc oph opi opn opo opp ops opt os- osa osb osc osh osi osn oso osp oss ost ot- ota otb otc oth oti otn oto otp ots ott p-p paa pab pac pah pai pan pao pap pas pat pba pbb pbc pbi pbn pbo pbp pbs pbt pca pcb pcc pch pci pcn pco pcp pcs pct pha phb phc phi phn pho php phs pht pia pib pic pih pii pin pio pip pis pit pn- pna pnb pnc pnh pni pnn pno pnp pns pnt poa pob poc poh poi pon poo pop pos pot ppa ppb ppc pph ppi ppn ppo ppp pps ppt ps- psa psb psc psh psi psn pso psp pss pst pt- pta ptb ptc pth pti ptn pto ptp pts ptt saa sab sac sah sai san sao sap sas sat sba sbb sbc sbh sbi sbn sbo sbp sbs sbt sca scb scc sch sci scn sco scp scs sct sh- sha shb shc shh shi shn sho shp shs sht sia sib sic sih sii sin sio sip sis sit sna snb snc sni snn sno snp sns snt soa sob soc soh soi son soo sop sos sot spa spb spc sph spi spn spo spp sps spt ss- ssa ssb ssc ssh ssi ssn sso ssp sss sst sta stb stc sth sti stn sto stp sts stt taa tab tac tah tai tan tao tap tas tat tba tbb tbc tbh tbi tbn tbo tbp tbs tbt tca tcb tcc tch tci tcn tco tcp tcs tct th- tha thb thc thh thi thn tho thp ths tht tia tib tic tih tii tin tio tip tis tit tna tnb tnc tnh tni tnn tno tnp tns tnt to- toa tob toc toh toi ton too top tos