-ic a-a a-b a-c a-i a-t aaa aab aac aai aam aan aao aap aat ab- aba abb abc abi abm abn abo abp abt ac- aca acb acc aci acm acn aco acp act ai- aia aib aic aii aim ain aio aip ait ama amb amc ami amm amn amo amp amt an- ana anb anc ani anm ann ano anp ant aoa aob aoc aoi aom aon aoo aop aot ap- apa apb apc api apm apn apo app apt at- ata atb atc ati atm atn ato atp att b-p baa bab bac bai bam ban bao bap bat bba bbb bbc bbi bbm bbn bbo bbp bbt bca bcb bcc bci bcm bcn bco bcp bct bi- bia bib bic bii bim bin bio bip bit bma bmb bmc bmi bmm bmn bmo bmp bmt bna bnb bnc bni bnn bno bnp bnt boa bob boc boi bom bon boo bop bot bpa bpb bpc bpi bpm bpn bpo bpp bpt bta btb btc bti btm btn bto btp btt c-- caa cab cac cai cam can cao cap cat cba cbb cbc cbi cbm cbn cbo cbp cbt cca ccb ccc cci ccm ccn cco ccp cct ci- cia cib cic cii cim cin cio cip cit cma cmb cmc cmi cmm cmn cmo cmp cmt cn- cna cnb cnc cni cnm cnn cno cnp cnt co- coa cob coc coi com con coo cop cot cpa cpb cpc cpi cpm cpn cpo cpp cpt cta ctb ctc cti ctm ctn cto ctp ctt ia- iaa iab iac iai iam ian iao iap iat iba ibb ibc ibi ibm ibn ibo ibp ibt ica icb icc ici icm icn ico icp ict iia iib iic iii iim iin iio iip iit im- ima imb imc imi imm imn imo imp imt in- ina inb inc ini inm inn ino inp int io- ioa iob ioc ioi iom ion ioo iop iot ipa ipb ipc ipi ipm ipn ipo ipp ipt ita itb itc iti itm itn ito itp itt m-o maa mab mac mai mam man mao map mat mba mbb mbc mbi mbm mbo mbp mbt mc- mca mcb mcc mci mcm mcn mco mcp mct mi- mia mib mic mii mim min mio mip mit mma mmb mmc mmi mmm mmn mmo mmp mmt mna mnb mnc mni mnm mnn mno mnp mnt moa mob moc moi mom mon moo mop mot mpa mpb mpc mpi mpm mpn mpo mpp mpt mta mtb mtc mti mtm mtn mto mtp mtt n-i naa nab nac nai nam nan nao nap nat nba nbb nbc nbi nbm nbn nbo nbp nbt nca ncb ncc nci ncm ncn nco ncp nct nia nib nic nii nim nin nio nip nit nma nmb nmc nmi nmm nmn nmo nmp nmt nna nnb nnc nni nnm nnn nno nnp nnt no- noa nob noc noi nom non noo nop not npa npb npc npi npm npn npo npp npt nta ntb ntc nti ntm ntn nto ntp ntt o-i oaa oab oac oai oam oan oao oap oat ob- oba obb obc obi obm obn obo obp obt oc- oca ocb occ oci ocm ocn oco ocp oct oia oib oic oii oim oin oio oip oit om- oma omb omc omi omm omn omo omp omt on- ona onb onc oni onn ono onp ont oo- ooa oob ooc ooi oom oon ooo oop oot op- opa opb opc opi opm opn opo opp opt ot- ota otb otc oti otm otn oto otp ott p-p paa pab pac pai pam pan pao pap pat pba pbb pbc pbi pbm pbn pbo pbp pbt pca pcb pcc pci pcm pcn pco pcp pct pia pib pic pii pim pin pio pip pit pma pmb pmc pmi pmm pmn pmo pmp pmt pn- pna pnb pnc pni pnm pnn pno pnp pnt poa pob poc poi pom pon poo pop pot ppa ppb ppc ppi ppm ppn ppo ppp ppt pt- pta ptb ptc pti ptm ptn pto ptp ptt taa tab tac tai tam tan tao tap tat tba tbb tbc tbi tbm tbn tbo tbp tbt tca tcb tcc tci tcm tcn tco tcp tct tia tib tic tii tim tin tio tip tit tma tmb tmc tmi tmm tmn tmo tmp tmt tna tnb tnc tni tnm tnn tno tnp tnt to- toa tob toc toi tom ton too top tot tpa tpb tpc tpi tpm tpn tpo tpp tpt tta ttb ttc tti ttm ttn tto ttp ttt