a-a a-b aaa aab aad aag aan aap aas ab- aba abb abd abg abn abp abs ad- ada adb add adg adn adp ads ag- aga agb agd agg agn agp ags an- ana anb and ang ann anp ans ap- apa apb apd apg apn app aps as- asa asb asd asg asn asp ass b-p baa bab bad bag ban bap bas bba bbb bbd bbg bbn bbp bbs bda bdb bdd bdg bdp bds bga bgb bgd bgg bgn bgp bgs bna bnb bnd bng bnn bnp bns bpa bpb bpd bpg bpn bpp bps bsa bsb bsd bsg bsn bsp bss daa dab dad dag dan dap das dba dbb dbd dbg dbn dbp dbs dda ddb ddd ddg ddn ddp dds dga dgd dgg dgn dgp dgs dna dnb dnd dng dnn dnp dns dpa dpb dpd dpg dpn dpp dps dsa dsb dsd dsg dsn dsp dss g-d g-p gaa gab gad gag gan gap gas gba gbd gbg gbn gbp gbs gda gdb gdd gdn gdp gds gga ggb ggd ggg ggn ggp ggs gna gnb gnd gnn gnp gns gpa gpb gpd gpg gpn gpp gps gsa gsb gsd gsg gsn gsp gss naa nab nad nag nan nap nas nba nbb nbd nbg nbn nbp nbs nda ndb ndd ndg ndn ndp nds nga ngb ngd ngg ngn ngp ngs nna nnb nng nnn nnp nns npa npb npd npg npn npp nps nsa nsb nsd nsg nsn nsp nss p-p paa pab pad pag pan pap pas pba pbb pbd pbg pbn pbp pbs pda pdb pdd pdg pdn pdp pds pga pgb pgd pgg pgn pgp pgs pn- pna pnb pnd png pnn pnp pns ppa ppb ppd ppg ppn ppp pps ps- psa psb psd psg psn psp pss saa sab sad sag san sap sas sba sbb sbd sbg sbn sbp sbs sda sdb sdd sdg sdn sdp sds sga sgb sgd sgg sgn sgp sgs sna snb snd sng snn snp sns spa spb spd spg spn spp sps ss- ssa ssb ssd ssg ssn ssp sss