-ic -th a-a a-b a-c a-i a-t aaa aab aac aah aai aan aao aap aar aat ab- aba abb abc abh abi abn abo abp abr abt ac- aca acb acc ach aci acn aco acp acr act aha ahb ahc ahh ahi ahn aho ahp ahr aht ai- aia aib aic aih aii ain aio aip air ait an- ana anb anc anh ani ann ano anp anr ant aoa aob aoc aoh aoi aon aoo aop aor aot ap- apa apb apc aph api apn apo app apr apt ar- ara arb arc arh ari arn aro arp arr art at- ata atb atc ath ati atn ato atp atr att b-p baa bab bac bah bai ban bao bap bar bat bba bbb bbc bbh bbi bbn bbo bbp bbr bbt bca bcb bcc bch bci bcn bco bcp bcr bct bha bhb bhc bhh bhi bho bhp bhr bht bi- bia bib bic bih bii bin bio bip bir bit bna bnb bnc bni bnn bno bnp bnr bnt boa bob boc boh boi bon boo bop bor bot bpa bpb bpc bph bpi bpn bpo bpp bpr bpt bra brb brh bri brn bro brp brr brt bta btb btc bth bti btn bto btp btr btt c-- caa cab cac cah cai can cao cap car cat cba cbb cbc cbh cbi cbn cbo cbp cbr cbt cca ccb ccc cch cci ccn cco ccp ccr cct ch- cha chb chc chh chi chn cho chp chr cht ci- cia cib cic cih cii cin cio cip cir cit cn- cna cnb cnc cnh cni cnn cno cnp cnr cnt co- coa cob coc coh coi con coo cop cor cot cpa cpb cpc cph cpi cpn cpo cpp cpr cpt cra crb crc crh cri crn cro crp crr crt cta ctb ctc cth cti ctn cto ctp ctr ctt h-i haa hab hac hah hai han hao hap har hat hba hbb hbc hbh hbi hbn hbo hbp hbr hbt hca hcb hcc hch hci hcn hco hcp hcr hct hha hhb hhc hhh hhi hhn hho hhp hhr hht hia hib hic hih hii hin hio hip hir hit hna hnb hnc hnh hnn hno hnt hoa hob hoc hoh hoi hon hoo hop hor hot hpa hpb hpc hph hpi hpn hpo hpp hpr hpt hr- hra hrb hrc hrh hri hrn hro hrp hrr hrt hta htb htc hth hti htn hto htp htr htt ia- iaa iab iac iah iai ian iao iap iar iat iba ibb ibc ibh ibi ibn ibo ibp ibr ibt ica icb icc ich ici icn ico icp icr ict iha ihb ihc ihh ihi ihn iho ihp ihr iht iia iib iic iih iii iin iio iip iir iit in- ina inb inc inh ini inn ino inp inr int io- ioa iob ioc ioh ioi ion ioo iop ior iot ipa ipb ipc ipi ipn ipo ipp ipr ipt ir- ira irb irc iri irn iro irp irr irt ita itb itc ith iti itn ito itp itt n-i naa nab nac nah nai nan nao nap nar nat nba nbb nbc nbi nbn nbo nbp nbr nbt nca ncb ncc nch nci ncn nco ncp ncr nct nha nhb nhc nhh nhi nhn nhp nhr nht nia nib nic nih nii nin nio nip nir nit nna nnb nnc nnh nni nnn nno nnp nnt no- noa nob noc noh noi non noo nop nor not npa npb npc nph npi npn npo npp npr npt nra nrb nrc nri nrn nro nrp nrr nrt nta ntb ntc nth nti ntn nto ntp ntr ntt o-i oaa oab oac oah oai oan oao oap oar oat ob- oba obb obc obh obi obn obo obp obr obt oc- oca ocb occ och oci ocn oco ocp ocr oct oha ohc ohh ohi ohn oho ohp ohr oht oia oib oic oii oin oio oip oir oit on- ona onb onc onh oni onn ono onp onr ont oo- ooa oob ooc ooh ooi oon ooo oop oor oot op- opa opb opc oph opi opn opo opp opr opt or- ora orb orc orh ori orn oro orp orr ort ot- ota otb otc oth oti otn oto otp otr ott p-p paa pab pac pah pai pan pao pap par pat pba pbb pbc pbi pbn pbo pbp pbr pbt pca pcb pcc pch pci pcn pco pcp pcr pct pha phb phc phi phn pho php phr pht pia pib pic pih pii pin pio pip pir pit pn- pna pnb pnc pnh pni pnn pno pnp pnr pnt poa pob poc poh poi pon poo pop por pot ppa ppb ppc pph ppi ppn ppo ppp ppr ppt pra prb prc prh pri prn pro prp prr prt pt- pta ptb ptc pth pti ptn pto ptp ptr ptt ra- raa rab rac rah rai ran rao rap rar rat rba rbb rbc rbh rbi rbn rbo rbp rbr rbt rca rcb rcc rch rci rcn rco rcp rcr rct rh- rha rhb rhc rhh rhi rhn rho rhp rhr rht ria rib ric rih rii rin rio rip rir rit rna rnb rnc rnh rni rnn rno rnp rnr rnt roa rob roc roh roi ron roo rop ror rot rpa rpb rpc rph rpi rpn rpo rpp rpr rpt rra rrb rrc rrh rri rrn rrp rrr rrt rta rtb rtc rti rtn rto rtp rtr rtt taa tab tac tah tai tan tao tap tar tat tba tbb tbc tbh tbi tbn tbo tbp tbr tbt tca tcb tcc tch tci tcn tco tcp tcr tct th- tha thb thc thh thi thn tho thp thr tht tia tib tic tih tii tin tio tip tir tit tna tnb tnc tnh tni tnn tno tnp tnr tnt to- toa tob toc toh toi ton too top tor tot tpa tpb tpc tph tpi