-al -ol a-a a-i aaa aad aaf aai aal aan aao aap aas ad- ada add adf adi adl adn ado adp ads af- afa afd aff afi afl afn afo afp afs ai- aia aid aif aii ail ain aio aip ais al- ala ald alf ali all aln alo alp als an- ana and anf ani anl ann ano anp ans aoa aod aof aoi aol aon aoo aop aos ap- apa apd apf api apl apn apo app aps as- asa asd asf asi asl asn aso asp ass daa dad daf dai dal dan dao dap das dda ddd ddf ddi ddl ddn ddo ddp dds dfa dfd dff dfi dfl dfn dfo dfp dfs di- dia did dif dii dil din dio dip dis dl- dla dld dlf dli dll dlo dlp dls dna dnd dnf dni dnl dnn dno dnp dns doa dod dof doi dol don doo dop dos dpa dpd dpf dpi dpl dpn dpo dpp dps dsa dsd dsf dsi dsl dsn dso dsp dss faa fad faf fai fal fan fao fap fas fda fdd fdf fdi fdl fdn fdo fdp fds ffa ffd fff ffi ffl ffn ffo ffp ffs fia fid fif fii fil fin fip fis fla fld flf fli fll fln flo flp fls fna fnd fnf fni fnl fnn fnp fns foa fof foi fol fon foo fop fos fpa fpd fpi fpl fpn fpo fpp fps fsa fsd fsf fsi fsl fsn fso fsp fss i-d i-f ia- iaa iad iaf iai ial ian iao iap ias ida idd idf idi idl idn ido idp ids ifa ifd iff ifi ifl ifn ifo ifp ifs iia iid iif iii iil iin iio iip iis il- ila ild ilf ili ill iln ilo ilp ils in- ina ind inf ini inl inn ino inp ins io- ioa iod iof ioi iol ion ioo iop ios ipa ipd ipf ipi ipl ipn ipo ipp ips is- isa isd isf isi isl isn iso isp iss l-p la- laa lad laf lai lal lan lao lap las lda ldd ldf ldi ldl ldn ldo ldp lds lfa lfd lff lfi lfl lfn lfo lfp lfs lia lid lif lii lil lin lio lip lis lla lld llf lli lll lln llo llp lls lna lnd lni lnl lnn lno lnp lns loa lod lof loi lol lon loo lop los lpa lpd lpf lpi lpl lpn lpo lpp lps lsa lsd lsf lsi lsl lsn lso lsp lss n-i naa nad naf nai nal nan nao nap nas nda ndd ndf ndi ndl ndn ndo ndp nds nfa nfd nff nfi nfl nfn nfo nfp nfs nia nid nif nii nil nin nio nip nis nla nld nlf nli nll nln nlo nlp nls nna nnf nni nnl nnn nno nnp nns no- noa nod nof noi nol non noo nop nos npa npd npf npi npl npn npo npp nps nsa nsd nsf nsi nsl nsn nso nsp nss o-i oaa oad oaf oai oal oan oao oap oas oda odd odf odi odl odn odo odp ods of- ofa ofd off ofi ofl ofn ofo ofp ofs oia oid oif oii oil oin oio oip ois ola old olf oli oll oln olo olp ols on- ona ond onf oni onl onn ono onp ons oo- ooa ood oof ooi ool oon ooo oop oos op- opa opd opf opi opl opn opo opp ops os- osa osd osf osi osl osn oso osp oss p-p paa pad paf pai pal pan pao pap pas pda pdd pdf pdi pdl pdn pdo pdp pds pfa pfd pff pfi pfl pfn pfo pfp pfs pia pid pif pii pil pin pio pip pis pla pld plf pli pll pln plo plp pls pn- pna pnd pnf pni pnl pnn pno pnp pns poa pod pof poi pol pon poo pop pos ppa ppd ppf ppi ppl ppn ppo ppp pps ps- psa psd psf psi psl psn pso psp pss saa sad saf sai sal san sao sap sas sda sdd sdf sdi sdl sdn sdo sdp sds sfa sfd sff sfi sfl sfn sfo sfp sfs sia sid sif sii sil sin sio sip sis sla sld slf sli sll sln slo slp sls sna snd snf sni snl snn sno snp sns soa sod sof soi sol son soo sop sos spa spd spf spi spl spn spo spp sps ss- ssa ssd ssf ssi ssl ssn sso ssp sss