a-a aaa aaf aaj aam aan aao aas af- afa aff afj afm afn afo afs aja ajf ajj ajm ajn ajo ajs ama amf amm amn amo ams an- ana anf anj anm ann ano ans aoa aof aoj aom aon aoo aos as- asa asf asj asm asn aso ass faa faf faj fam fan fao fas ffa fff ffm ffn ffo ffs fja fjm fjs fma fmf fmj fmm fmn fmo fms fna fnf fnj fnm fnn fns foa fof fom fon foo fos fsa fsf fsj fsm fsn fso fss jaa jaf jaj jam jan jao jas jfa jff jfj jfm jfo jfs jja jjf jjj jjs jma jmf jmj jmm jmn jmo jms jna jnf jnj jnn jno jns joa jof joj jom jon joo jos jsa jsf jsj jsm jsn jso jss m-f m-o maa maf maj mam man mao mas mfa mff mfj mfm mfn mfo mfs mjj mjm mjs mma mmf mmj mmm mmn mmo mms mna mnf mnj mnm mnn mno mns moa mof mom mon moo mos msa msf msj msm msn mso mss naa naf naj nam nan nao nas nfa nff nfn nfo nfs nja njf njm njn njs nma nmm nmn nmo nms nna nnf nnm nnn nno nns no- noa nof noj nom non noo nos nsa nsf nsm nsn nso nss oaa oaf oaj oam oan oao oas of- ofa off ofm ofn ofo ofs oja ojm ojo ojs om- oma omf omj omm omn omo oms on- ona onf onj onn ono ons oo- ooa oof oom oon ooo oos os- osa osf osj osm osn oso oss saa saf saj sam san sao sas sfa sff sfj sfm sfn sfo sfs sja sjf sjj sjm sjs sma smf smm smn smo sms sna snf snj snm snn sno sns soa sof soj som son soo sos ss- ssa ssf ssj ssm ssn sso sss