-ic a-a a-b a-c a-i a-t aaa aab aac aai aam aan aao aap aar aas aat ab- aba abb abc abi abm abn abo abp abr abs abt ac- aca acb acc aci acm acn aco acp acr acs act ai- aia aib aic aii aim ain aio aip air ais ait ama amb amc ami amm amn amo amp amr ams amt an- ana anb anc ani anm ann ano anp anr ans ant aoa aob aoc aoi aom aon aoo aop aor aos aot ap- apa apb apc api apm apn apo app apr aps apt ar- ara arb arc ari arm arn aro arp arr ars art as- asa asb asc asi asm asn aso asp asr ass ast at- ata atb atc ati atm atn ato atp atr ats att b-p baa bab bac bai bam ban bao bap bar bas bat bba bbb bbc bbi bbm bbn bbo bbp bbr bbs bbt bca bcb bcc bci bcm bcn bco bcp bcr bcs bct bi- bia bib bic bii bim bin bio bip bir bis bit bma bmb bmc bmi bmm bmn bmo bmp bmr bms bmt bna bnb bnc bni bnn bno bnp bnr bns bnt boa bob boc boi bom bon boo bop bor bos bot bpa bpb bpc bpi bpm bpn bpo bpp bpr bps bpt bra brb bri brm brn bro brp brr brs brt bsa bsb bsc bsi bsm bsn bso bsp bsr bss bst bta btb btc bti btm btn bto btp btr bts btt c-- caa cab cac cai cam can cao cap car cas cat cba cbb cbc cbi cbm cbn cbo cbp cbr cbs cbt cca ccb ccc cci ccm ccn cco ccp ccr ccs cct ci- cia cib cic cii cim cin cio cip cir cis cit cma cmb cmc cmi cmm cmn cmo cmp cmr cms cmt cn- cna cnb cnc cni cnm cnn cno cnp cnr cns cnt co- coa cob coc coi com con coo cop cor cos cot cpa cpb cpc cpi cpm cpn cpo cpp cpr cps cpt cra crb crc cri crm crn cro crp crr crs crt csa csb csc csi csm csn cso csp csr css cst cta ctb ctc cti ctm ctn cto ctp ctr cts ctt ia- iaa iab iac iai iam ian iao iap iar ias iat iba ibb ibc ibi ibm ibn ibo ibp ibr ibs ibt ica icb icc ici icm icn ico icp icr ics ict iia iib iic iii iim iin iio iip iir iis iit im- ima imb imc imi imm imn imo imp ims imt in- ina inb inc ini inm inn ino inp inr ins int io- ioa iob ioc ioi iom ion ioo iop ior ios iot ipa ipb ipc ipi ipm ipn ipo ipp ipr ips ipt ir- ira irb irc iri irm irn iro irp irr irs irt is- isa isb isc isi ism isn iso isp isr iss ist ita itb itc iti itm itn ito itp its itt m-o m-r maa mab mac mai mam man mao map mar mas mat mba mbb mbc mbi mbm mbo mbp mbr mbs mbt mc- mca mcb mcc mci mcm mcn mco mcp mcr mcs mct mi- mia mib mic mii mim min mio mip mir mis mit mma mmb mmc mmi mmm mmn mmo mmp mmr mms mmt mna mnb mnc mni mnm mnn mno mnp mnr mns mnt moa mob moc moi mom mon moo mop mor mos mot mpa mpb mpc mpi mpm mpn mpo mpp mpr mps mpt mra mrb mrc mri mrm mrn mro mrp mrr mrs mrt msa msb msc msi msm msn mso msp msr mss mst mta mtb mtc mti mtm mtn mto mtp mtr mts mtt n-i naa nab nac nai nam nan nao nap nar nas nat nba nbb nbc nbi nbm nbn nbo nbp nbr nbs nbt nca ncb ncc nci ncm ncn nco ncp ncr ncs nct nia nib nic nii nim nin nio nip nir nis nit nma nmb nmc nmi nmm nmn nmo nmp nmr nms nmt nna nnb nnc nni nnm nnn nno nnp nns nnt no- noa nob noc noi nom non noo nop nor nos not npa npb npc npi npm npn npo npp npr nps npt nra nrb nrc nri nrm nrn nro nrp nrr nrs nrt nsa nsb nsc nsi nsm nsn nso nsp nsr nss nst nta ntb ntc nti ntm ntn nto ntp ntr nts ntt o-i oaa oab oac oai oam oan oao oap oar oas oat ob- oba obb obc obi obm obn obo obp obr obs obt oc- oca ocb occ oci ocm ocn oco ocp ocr ocs oct oia oib oic oii oim oin oio oip oir ois oit om- oma omb omc omi omm omn omo omp omr oms omt on- ona onb onc oni onn ono onp onr ons ont oo- ooa oob ooc ooi oom oon ooo oop oor oos oot op- opa opb opc opi opm opn opo opp opr ops opt or- ora orb orc ori orm orn oro orp orr ors ort os- osa osb osc osi osm osn oso osp osr oss ost ot- ota otb otc oti otm otn oto otp otr ots ott p-p paa pab pac pai pam pan pao pap par pas pat pba pbb pbc pbi pbm pbn pbo pbp pbr pbs pbt pca pcb pcc pci pcm pcn pco pcp pcr pcs pct pia pib pic pii pim pin pio pip pir pis pit pma pmb pmc pmi pmm pmn pmo pmp pmr pms pmt pn- pna pnb pnc pni pnm pnn pno pnp pnr pns pnt poa pob poc poi pom pon poo pop por pos pot ppa ppb ppc ppi ppm ppn ppo ppp ppr pps ppt pra prb prc pri prm prn pro prp prr prs prt ps- psa psb psc psi psm psn pso psp psr pss pst pt- pta ptb ptc pti