a-a aaa aad aag aan aap aas ad- ada add adg adn adp ads ag- aga agd agg agn agp ags an- ana and ang ann anp ans ap- apa apd apg apn app aps as- asa asd asg asn asp ass daa dad dag dan dap das dda ddd ddg ddn ddp dds dga dgd dgg dgn dgp dgs dna dnd dng dnn dnp dns dpa dpd dpg dpn dpp dps dsa dsd dsg dsn dsp dss g-d g-p gaa gad gag gan gap gas gda gdd gdn gdp gds gga ggd ggg ggn ggp ggs gna gnd gnn gnp gns gpa gpd gpg gpn gpp gps gsa gsd gsg gsn gsp gss naa nad nag nan nap nas nda ndd ndg ndn ndp nds nga ngd ngg ngn ngp ngs nna nng nnn nnp nns npa npd npg npn npp nps nsa nsd nsg nsn nsp nss p-p paa pad pag pan pap pas pda pdd pdg pdn pdp pds pga pgd pgg pgn pgp pgs pn- pna pnd png pnn pnp pns ppa ppd ppg ppn ppp pps ps- psa psd psg psn psp pss saa sad sag san sap sas sda sdd sdg sdn sdp sds sga sgd sgg sgn sgp sgs sna snd sng snn snp sns spa spd spg spn spp sps ss- ssa ssd ssg ssn ssp sss