mrm mro mrp mrr mrs mrt msa msb msc mse msh msl msm mso msp msr mss mst mta mtb mtc mte mth mtl mtm mto mtp mtr mts mtt oaa oab oac oae oah oal oam oao oap oar oas oat ob- oba obb obc obe obh obl obm obo obp obr obs obt oc- oca ocb occ och ocl ocm oco ocp ocr ocs oct oea oeb oec oee oeh oel oem oeo oep oer oes oet oha ohc ohe ohh ohl ohm oho ohp ohr ohs oht ola olb olc ole oll olm olo olp ols olt om- oma omb omc ome omh oml omm omo omp omr oms omt oo- ooa oob ooc ooh ool oom ooo oop oor oos oot op- opa opb opc ope oph opl opm opo opp opr ops opt or- ora orb orc ore orh orl orm oro orp orr ors ort os- osa osb osc ose osh osl osm oso osp osr oss ost ot- ota otb otc ote oth otl otm oto otp otr ots ott p-p paa pab pac pae pah pal pam pao pap par pas pat pba pbb pbc pbe pbl pbm pbo pbp pbr pbs pbt pca pcb pcc pce pch pcl pcm pco pcp pcr pcs pct pea peb pec pee peh pel pem peo pep per pes pet pha phb phc phe phl phm pho php phr phs pht pla plb plc ple plh pll plm plo plp plr pls plt pma pmb pmc pme pmh pml pmm pmo pmp pmr pms pmt poa pob poc poe poh pol pom poo pop por pos pot ppa ppb ppc ppe pph ppl ppm ppo ppp ppr pps ppt pra prb prc pre prh prl prm pro prp prr prs prt ps- psa psb psc pse psh psl psm pso psp psr pss pst pt- pta ptb ptc pte pth ptl ptm pto ptp ptr pts ptt ra- raa rab rac rae rah ral ram rao rap rar ras rat rba rbb rbc rbe rbh rbl rbm rbo rbp rbr rbs rbt rca rcb rcc rce rch rcl rcm rco rcp rcr rcs rct re- rea reb rec ree reh rel rem reo rep rer res ret rh- rha rhb rhc rhe rhh rhl rhm rho rhp rhr rhs rht rla rlc rle rlh rll rlm rlo rlp rlr rls rlt rma rmb rmc rme rmh rml rmm rmo rmp rmr rms rmt roa rob roc roe roh rol rom roo rop ror ros rot rpa rpb rpc rpe rph rpl rpm rpo rpp rpr rps rpt rra rrb rrc rrh rrl rrm rrp rrr rrs rrt rsa rsb rsc rse rsh rsl rsm rso rsp rsr rss rst rta rtb rtc rte rtl rtm rto rtp rtr rts rtt saa sab sac sae sah sal sam sao sap sar sas sat sba sbb sbc sbe sbh sbl sbm sbo sbp sbr sbs sbt sca scb scc sce sch scl scm sco scp scr scs sct se- sea seb sec see seh sel sem seo sep ser ses set sh- sha shb shc she shh shl shm sho shp shr shs sht sla slb slc sle slh sll slm slo slp slr sls slt sma smb smc sme smh sml smm smo smp smr sms smt soa sob soc soe soh sol som soo sop sor sos sot spa spb spc spe sph spl spm spo spp spr sps spt sr- sra srb src sre srh srl srm sro srp srr srs srt ss- ssa ssb ssc sse ssh ssl ssm sso ssp ssr sss sst sta stb stc ste sth stl stm sto stp str sts stt taa tab tac tae tah tal tam tao tap tar tas tat tba tbb tbc tbe tbh tbl tbm tbo tbp tbr tbs tbt tca tcb tcc tce tch tcl tcm tco tcp tcr tcs tct te- tea teb tec tee teh tel tem teo tep ter tes tet th- tha thb thc the thh thl thm tho thp thr ths tht tla tlc tle tlh tll tlm tlo tlp tlr tls tlt tma tmb tmc tme tmh tml tmm tmo tmp tmr tms tmt to- toa tob toc toe toh tol tom too top tor tos tot tpa tpb tpc tpe tph tpl tpm tpo tpp tpr tps tpt tra trb trc tre trh trl trm tro trp trr trs trt tsa tsb tsc tse tsh tsl tsm tso tsp tsr tss tst tta ttb ttc tte tth ttl ttm tto ttp ttr tts ttt