irp irr irs irt is- isa isb isc isd ise isi isk isl iso isp isr iss ist ita itb itc itd ite iti itk itl ito itp its itt k-t ka- kaa kab kac kad kae kai kak kal kao kap kar kas kat kba kbb kbc kbd kbe kbi kbk kbl kbo kbp kbr kbs kca kcb kcc kcd kce kci kck kcl kcp kcr kcs kct kda kdb kdc kde kdk kdl kdo kdp kdr kds kdt ke- kea keb kec ked kee kei kek kel keo kep ker kes ket kia kib kic kid kie kii kik kil kio kip kir kis kit kkb kkc kke kki kkk kkl kkp kkr kks kkt kl- kla klb klc kld kli klo klr kls klt koa kob koc kod koe koi kok kol koo kop kor kos kot kpa kpc kpd kpe kpi kpk kpl kpo kpp kpr kps kpt kra krc krd kri krk krl kro krp krr krs krt ksa ksb ksc ksd kse ksi ksk ksl kso ksp ksr kss kst kta ktb ktc kte ktk ktl kto ktp ktr kts ktt l-p la- laa lab lac lad lae lai lak lal lao lap lar las lat lba lbb lbc lbd lbe lbi lbk lbl lbo lbp lbr lbs lbt lca lcb lcc lcd lce lci lck lcl lco lcp lcr lcs lct lda ldb ldc ldd lde ldi ldk ldl ldo ldp ldr lds ldt lea leb lec led lee lei lek lel leo lep ler les let lia lib lic lid lie lii lik lil lio lip lir lis lit lka lkb lkl lkp lkr lks lkt lla llb llc lld lle lli llk lll llo llp llr lls llt loa lob loc lod loe loi lok lol loo lop lor los lot lpa lpb lpc lpd lpe lpi lpk lpl lpo lpp lpr lps lpt lra lrb lrc lrd lri lrk lro lrp lrr lrs lrt lsa lsb lsc lsd lse lsi lsk lsl lso lsp lsr lss lst lta ltb ltc ltd lte lti ltk ltl lto ltp ltr lts ltt o-i oaa oab oac oad oae oai oak oal oao oap oar oas oat ob- oba obb obc obd obe obi obk obl obo obp obr obs obt oc- oca ocb occ ocd oci ock ocl oco ocp ocr ocs oct oda odb odc odd ode odi odl odo odp odr ods odt oea oeb oec oed oee oei oel oeo oep oer oes oet oia oib oic oid oie oii oik oil oio oip oir ois oit oka okb okc okd oke oki okk okl oko okp okr oks ola olb olc old ole oli olk oll olo olp ols olt oo- ooa oob ooc ood ooi ook ool ooo oop oor oos oot op- opa opb opc opd ope opi opk opl opo opp opr ops opt or- ora orb orc ord ore ori ork orl oro orp orr ors ort os- osa osb osc osd ose osi osk osl oso osp osr oss ost ot- ota otb otc otd ote oti otk otl oto otp otr ots ott p-p paa pab pac pad pae pai pak pal pao pap par pas pat pba pbb pbc pbd pbe pbi pbk pbl pbo pbp pbr pbs pbt pca pcb pcc pcd pce pci pck pcl pco pcp pcr pcs pct pda pdb pdc pdd pde pdi pdk pdl pdo pdp pdr pds pdt pea peb pec ped pee pei pek pel peo pep per pes pet pia pib pic pid pie pii pik pil pio pip pir pis pit pka pkb pkc pkd pke pki pkl pko pkp pkr pks pkt pla plb plc pld ple pli plk pll plo plp plr pls plt poa pob poc pod poe poi pok pol poo pop por pos pot ppa ppb ppc ppd ppe ppi ppk ppl ppo ppp ppr pps ppt pra prb prc prd pre pri prk prl pro prp prr prs prt ps- psa psb psc psd pse psi psk psl pso psp psr pss pst pt- pta ptb ptc ptd pte pti ptk ptl pto ptp ptr pts ptt ra- raa rab rac rad rae rai rak ral rao rap rar ras rat rba rbb rbc rbd rbe rbi rbk rbl rbo rbp rbr rbs rbt rca rcb rcc rcd rce rci rcl rco rcp rcr rcs rct rda rdb rdc rdd rde rdi rdl rdo rdp rdr rds rdt re- rea reb rec red ree rei rek rel reo rep rer res ret ria rib ric rid rie rii rik ril rio rip rir ris rit rkb rkc rke rkk rko rkp rks rkt rla rlc rld rle rli rll rlo rlp rlr rls rlt roa rob roc rod roe roi rok rol roo rop ror ros rot rpa rpb rpc rpd rpe rpi rpk rpl rpo rpp rpr rps rpt rra rrb rrc rrd rri rrk rrl rrp rrr rrs rrt rsa rsb rsc rsd rse rsi rsk rsl rso rsp rsr rss rst rta rtb rtc rtd rte rti rtk rtl rto rtp rtr rts rtt saa sab sac sad sae sai sak sal sao sap sar sas sat sba sbb sbc sbd sbe sbi sbk sbl sbo sbp sbr sbs sbt sca scb scc scd sce sci sck scl sco scp scr scs sct sda sdb sdc sdd sde sdi sdk sdl sdo sdp sdr sds sdt se- sea seb sec sed see sei sek sel seo sep ser ses set sia sib sic sid sie sii sik sil sio sip sir sis sit sk- ska skb skc skd ske ski skk skl sko skp skr sks skt sla slb slc sld sle sli slk sll slo slp slr sls slt soa sob soc sod soe soi sok sol soo sop sor sos sot spa spb spc spd spe spi spk spl spo spp spr sps spt sr- sra srb src srd sre sri srk srl sro srp srr srs srt ss- ssa