-al -ol a-a a-i aaa aad aai aal aan aao aap aar aas ad- ada add adi adl adn ado adp adr ads ai- aia aid aii ail ain aio aip air ais al- ala ald ali all aln alo alp alr als an- ana and ani anl ann ano anp anr ans aoa aod aoi aol aon aoo aop aor aos ap- apa apd api apl apn apo app apr aps ar- ara ard ari arl arn aro arp arr ars as- asa asd asi asl asn aso asp asr ass daa dad dai dal dan dao dap dar das dda ddd ddi ddl ddn ddo ddp ddr dds di- dia did dii dil din dio dip dir dis dl- dla dld dli dll dlo dlp dlr dls dna dnd dni dnl dnn dno dnp dnr dns doa dod doi dol don doo dop dor dos dpa dpd dpi dpl dpn dpo dpp dpr dps dra drd dri drl drn dro drp drr drs dsa dsd dsi dsl dsn dso dsp dsr dss i-d ia- iaa iad iai ial ian iao iap iar ias ida idd idi idl idn ido idp idr ids iia iid iii iil iin iio iip iir iis il- ila ild ili ill iln ilo ilp ilr ils in- ina ind ini inl inn ino inp inr ins io- ioa iod ioi iol ion ioo iop ior ios ipa ipd ipi ipl ipn ipo ipp ipr ips ir- ira ird iri irl irn iro irp irr irs is- isa isd isi isl isn iso isp isr iss l-p la- laa lad lai lal lan lao lap lar las lda ldd ldi ldl ldn ldo ldp ldr lds lia lid lii lil lin lio lip lir lis lla lld lli lll lln llo llp llr lls lna lnd lni lnl lnn lno lnp lnr lns loa lod loi lol lon loo lop lor los lpa lpd lpi lpl lpn lpo lpp lpr lps lra lrd lri lrn lro lrp lrr lrs lsa lsd lsi lsl lsn lso lsp lsr lss n-i naa nad nai nal nan nao nap nar nas nda ndd ndi ndl ndn ndo ndp ndr nds nia nid nii nil nin nio nip nir nis nla nld nli nll nln nlo nlp nlr nls nna nni nnl nnn nno nnp nns no- noa nod noi nol non noo nop nor nos npa npd npi npl npn npo npp npr nps nra nrd nri nrl nrn nro nrp nrr nrs nsa nsd nsi nsl nsn nso nsp nsr nss o-i oaa oad oai oal oan oao oap oar oas oda odd odi odl odn odo odp odr ods oia oid oii oil oin oio oip oir ois ola old oli oll oln olo olp ols on- ona ond oni onl onn ono onp onr ons oo- ooa ood ooi ool oon ooo oop oor oos op- opa opd opi opl opn opo opp opr ops or- ora ord ori orl orn oro orp orr ors os- osa osd osi osl osn oso osp osr oss p-p paa pad pai pal pan pao pap par pas pda pdd pdi pdl pdn pdo pdp pdr pds pia pid pii pil pin pio pip pir pis pla pld pli pll pln plo plp plr pls pn- pna pnd pni pnl pnn pno pnp pnr pns poa pod poi pol pon poo pop por pos ppa ppd ppi ppl ppn ppo ppp ppr pps pra prd pri prl prn pro prp prr prs ps- psa psd psi psl psn pso psp psr pss ra- raa rad rai ral ran rao rap rar ras rda rdd rdi rdl rdn rdo rdp rdr rds ria rid rii ril rin rio rip rir ris rla rld rli rll rln rlo rlp rlr rls rna rnd rni rnn rno rnp rnr rns roa rod roi rol ron roo rop ror ros rpa rpd rpi rpl rpn rpo rpp rpr rps rra rrd rri rrl rrn rrp rrr rrs rsa rsd rsi rsl rsn rso rsp rsr rss saa sad sai sal san sao sap sar sas sda sdd sdi sdl sdn sdo sdp sdr sds sia sid sii sil sin sio sip sir sis sla sld sli sll sln slo slp slr sls sna snd sni snl snn sno snp snr sns soa sod soi sol son soo sop sor sos spa spd spi spl spn spo spp spr sps sr- sra srd sri srl srn sro srp srr srs ss- ssa ssd ssi ssl ssn sso ssp ssr sss