a-a a-b a-c a-t aaa aab aac aam aan aao aap aas aat aay ab- aba abb abc abm abn abo abp abs abt aby ac- aca acb acc acm acn aco acp acs act acy ama amb amc amm amn amo amp ams amt amy an- ana anb anc anm ann ano anp ans ant any aoa aob aoc aom aon aoo aop aos aot ap- apa apb apc apm apn apo app aps apt apy as- asa asb asc asm asn aso asp ass ast asy at- ata atb atc atm atn ato atp ats att ay- aya ayc ayn ayo ayp ays ayt b-p baa bab bac bam ban bao bap bas bat bay bba bbb bbc bbm bbn bbo bbp bbs bbt bby bca bcb bcc bcm bcn bco bcp bcs bct bcy bma bmb bmc bmm bmn bmo bmp bms bmt bna bnb bnc bnn bno bnp bns bnt boa bob boc bom bon boo bop bos bot boy bpa bpb bpc bpm bpn bpo bpp bps bpt bpy bsa bsb bsc bsm bsn bso bsp bss bst bsy bta btb btc btm btn bto btp bts btt bty by- bya byc bym byn byo byp bys byt c-- caa cab cac cam can cao cap cas cat cay cba cbb cbc cbm cbn cbo cbp cbs cbt cby cca ccb ccc ccm ccn cco ccp ccs cct cma cmb cmc cmm cmn cmo cmp cms cmt cmy cn- cna cnb cnc cnm cnn cno cnp cns cnt cny co- coa cob coc com con coo cop cos cot coy cpa cpb cpc cpm cpn cpo cpp cps cpt csa csb csc csm csn cso csp css cst csy cta ctb ctc ctm ctn cto ctp cts ctt cty cya cyb cyc cym cyn cyo cyp cys cyt m-o maa mab mac mam man mao map mas mat may mba mbb mbc mbm mbo mbp mbs mbt mc- mca mcb mcc mcm mcn mco mcp mcs mct mma mmb mmc mmm mmn mmo mmp mms mmt mna mnb mnc mnm mnn mno mnp mns mnt moa mob moc mom mon moo mop mos mot moy mpa mpb mpc mpm mpn mpo mpp mps mpt msa msb msc msm msn mso msp mss mst msy mta mtb mtc mtm mtn mto mtp mts mtt my- mya myb myc mym myn myo mys myt naa nab nac nam nan nao nap nas nat nay nba nbb nbc nbm nbn nbo nbp nbs nbt nca ncb ncc ncm ncn nco ncp ncs nct nma nmb nmc nmm nmn nmo nmp nms nmt nna nnb nnc nnm nnn nno nnp nns nnt no- noa nob noc nom non noo nop nos not noy npa npb npc npm npn npo npp nps npt nsa nsb nsc nsm nsn nso nsp nss nst nsy nta ntb ntc ntm ntn nto ntp nts ntt nya nyc nym nyn nyo nyp nys nyt nyy oaa oab oac oam oan oao oap oas oat ob- oba obb obc obm obn obo obp obs obt oby oc- oca ocb occ ocm ocn oco ocp ocs oct om- oma omb omc omm omn omo omp oms omt omy on- ona onb onc onn ono onp ons ont ony oo- ooa oob ooc oom oon ooo oop oos oot op- opa opb opc opm opn opo opp ops opt opy os- osa osb osc osm osn oso osp oss ost ot- ota otb otc otm otn oto otp ots ott oya oyo oys p-p paa pab pac pam pan pao pap pas pat pay pba pbb pbc pbm pbn pbo pbp pbs pbt pby pca pcb pcc pcm pcn pco pcp pcs pct pma pmb pmc pmm pmn pmo pmp pms pmt pn- pna pnb pnc pnm pnn pno pnp pns pnt pny poa pob poc pom pon poo pop pos pot poy ppa ppb ppc ppm ppn ppo ppp pps ppt ps- psa psb psc psm psn pso psp pss pst psy pt- pta ptb ptc ptm ptn pto ptp pts ptt pty py- pya pyb pyc pym pyn pyo pys pyt saa sab sac sam san sao sap sas sat say sba sbb sbc sbm sbn sbo sbp sbs sbt sby sca scb scc scm scn sco scp scs sct sma smb smc smm smn smo smp sms smt smy sna snb snc snm snn sno snp sns snt sny soa sob soc som son soo sop sos sot soy spa spb spc spm spn spo spp sps spt spy ss- ssa ssb ssc ssm ssn sso ssp sss sst sta stb stc stm stn sto stp sts stt sty sy- sya syb syc sym syn syp sys syt taa tab tac tam tan tao tap tas tat tay tba tbb tbc tbm tbn tbo tbp tbs tbt tca tcb tcc tcm tcn tco tcp tcs tct tma tmb tmc tmm tmn tmo tmp tms tmt tmy tna tnb tnc tnm tnn tno tnp tns tnt to- toa tob toc tom ton too top tos tot toy tpa tpb tpc tpm tpn tpo tpp tps tpt tsa tsb tsc tsm tsn tso tsp tss tst tsy tta ttb ttc ttm ttn tto ttp tts ttt tty tya tyc tym tyn tyo typ tys tyt yaa yab yac yam yan yao yap yas yat yay ybc ybm ybp ybs yby yca ycc yco ycp ycs ycy yma ymc ymm ymo yms ymt yna ynn ynp yns yny yob yoc yom yon yoo yop yos yot yoy ypa ypo yps ysa ysb ysc ysm yso ysp yss yst ysy yta ytc ytm ytn yto ytp yts ytt yyb yyc yys yyt yyy