nrr nrs nrt nsa nsc nsh nsi nsl nsm nsn nso nsp nsr nss nst nta ntc nth nti ntm ntn nto ntp ntr nts ntt o-i oaa oac oah oai oal oam oan oao oap oar oas oat oc- oca occ och oci ocl ocm ocn oco ocp ocr ocs oct oha ohc ohh ohi ohl ohm ohn oho ohp ohr ohs oht oia oic oii oil oim oin oio oip oir ois oit ola olc oli oll olm oln olo olp ols olt om- oma omc omh omi oml omm omn omo omp omr oms omt on- ona onc onh oni onl onn ono onp onr ons ont oo- ooa ooc ooh ooi ool oom oon ooo oop oor oos oot op- opa opc oph opi opl opm opn opo opp opr ops opt or- ora orc orh ori orl orm orn oro orp orr ors ort os- osa osc osh osi osl osm osn oso osp osr oss ost ot- ota otc oth oti otl otm otn oto otp otr ots ott p-p paa pac pah pai pal pam pan pao pap par pas pat pca pcc pch pci pcl pcm pcn pco pcp pcr pcs pct pha phc phi phl phm phn pho php phr phs pht pia pic pih pii pil pim pin pio pip pir pis pit pla plc plh pli pll plm pln plo plp plr pls plt pma pmc pmh pmi pml pmm pmn pmo pmp pmr pms pmt pn- pna pnc pnh pni pnl pnm pnn pno pnp pnr pns pnt poa poc poh poi pol pom pon poo pop por pos pot ppa ppc pph ppi ppl ppm ppn ppo ppp ppr pps ppt pra prc prh pri prl prm prn pro prp prr prs prt ps- psa psc psh psi psl psm psn pso psp psr pss pst pt- pta ptc pth pti ptl ptm ptn pto ptp ptr pts ptt ra- raa rac rah rai ral ram ran rao rap rar ras rat rca rcc rch rci rcl rcm rcn rco rcp rcr rcs rct rh- rha rhc rhh rhi rhl rhm rhn rho rhp rhr rhs rht ria ric rih rii ril rim rin rio rip rir ris rit rla rlc rlh rli rll rlm rln rlo rlp rlr rls rlt rma rmc rmh rmi rml rmm rmn rmo rmp rmr rms rmt rna rnc rnh rni rnm rnn rno rnp rnr rns rnt roa roc roh roi rol rom ron roo rop ror ros rot rpa rpc rph rpi rpl rpm rpn rpo rpp rpr rps rpt rra rrc rrh rri rrl rrm rrn rrp rrr rrs rrt rsa rsc rsh rsi rsl rsm rsn rso rsp rsr rss rst rta rtc rti rtl rtm rtn rto rtp rtr rts rtt saa sac sah sai sal sam san sao sap sar sas sat sca scc sch sci scl scm scn sco scp scr scs sct sh- sha shc shh shi shl shm shn sho shp shr shs sht sia sic sih sii sil sim sin sio sip sir sis sit sla slc slh sli sll slm sln slo slp slr sls slt sma smc smh smi sml smm smn smo smp smr sms smt sna snc sni snl snm snn sno snp snr sns snt soa soc soh soi sol som son soo sop sor sos sot spa spc sph spi spl spm spn spo spp spr sps spt sr- sra src srh sri srl srm srn sro srp srr srs srt ss- ssa ssc ssh ssi ssl ssm ssn sso ssp ssr sss sst sta stc sth sti stl stm stn sto stp str sts stt taa tac tah tai tal tam tan tao tap tar tas tat tca tcc tch tci tcl tcm tcn tco tcp tcr tcs tct th- tha thc thh thi thl thm thn tho thp thr ths tht tia tic tih tii til tim tin tio tip tir tis tit tla tlc tlh tli tll tlm tln tlo tlp tlr tls tlt tma tmc tmh tmi tml tmm tmn tmo tmp tmr tms tmt tna tnc tnh tni tnl tnm tnn tno tnp tnr tns tnt to- toa toc toh toi tol tom ton too top tor tos tot tpa tpc tph tpi tpl tpm tpn tpo tpp tpr tps tpt tra trc trh tri trl trm trn tro trp trr trs trt tsa tsc tsh tsi tsl tsm tsn tso tsp tsr tss tst tta ttc tth tti ttl ttm ttn tto ttp ttr tts ttt