-ic a-a a-c a-i aaa aac aag aai aan aao aap aas aay ac- aca acc acg aci acn aco acp acs acy ag- aga agc agg agi agn ago agp ags agy ai- aia aic aig aii ain aio aip ais aiy an- ana anc ang ani ann ano anp ans any aoa aoc aog aoi aon aoo aop aos ap- apa apc apg api apn apo app aps apy as- asa asc asg asi asn aso asp ass asy ay- aya ayc ayi ayn ayo ayp ays c-- caa cac cag cai can cao cap cas cay cca ccc ccg cci ccn cco ccp ccs cga cgc cgg cgi cgn cgo cgp cgs cgy ci- cia cic cig cii cin cio cip cis cn- cna cnc cng cni cnn cno cnp cns cny co- coa coc cog coi con coo cop cos coy cpa cpc cpg cpi cpn cpo cpp cps csa csc csg csi csn cso csp css csy cya cyc cyg cyn cyo cyp cys g-p gaa gac gag gai gan gao gap gas gay gca gcc gcg gci gcn gco gcp gcs gga ggc ggg ggi ggn ggo ggp ggs gia gic gig gii gin gio gip gis giy gna gnc gni gnn gno gnp gns goa goc gog goi gon goo gop gos goy gpa gpc gpg gpi gpn gpo gpp gps gsa gsc gsg gsi gsn gso gsp gss gy- gya gyn gyo gyp gys ia- iaa iac iag iai ian iao iap ias ica icc icg ici icn ico icp ics icy iga igc igg igi ign igo igp igs igy iia iic iii iin iio iip iis in- ina inc ing ini inn ino inp ins iny io- ioa ioc iog ioi ion ioo iop ios ipa ipc ipg ipi ipn ipo ipp ips ipy is- isa isc isg isi isn iso isp iss isy iya iyc iyo iys iyy n-i naa nac nag nai nan nao nap nas nay nca ncc ncg nci ncn nco ncp ncs nga ngc ngg ngi ngn ngo ngp ngs nia nic nig nii nin nio nip nis nna nnc nng nni nnn nno nnp nns no- noa noc nog noi non noo nop nos noy npa npc npg npi npn npo npp nps nsa nsc nsg nsi nsn nso nsp nss nsy nya nyc nyg nyn nyo nyp nys nyy o-i oaa oac oag oai oan oao oap oas oc- oca occ ocg oci ocn oco ocp ocs oga ogc ogg ogi ogn ogo ogp ogs ogy oia oic oii oin oio oip ois on- ona onc ong oni onn ono onp ons ony oo- ooa ooc oog ooi oon ooo oop oos op- opa opc opg opi opn opo opp ops opy os- osa osc osg osi osn oso osp oss oya oyi oyo oys p-p paa pac pag pai pan pao pap pas pay pca pcc pcg pci pcn pco pcp pcs pga pgc pgg pgi pgn pgo pgp pgs pgy pia pic pig pii pin pio pip pis pn- pna pnc png pni pnn pno pnp pns pny poa poc pog poi pon poo pop pos poy ppa ppc ppg ppi ppn ppo ppp pps ps- psa psc psg psi psn pso psp pss psy py- pya pyc pyg pyn pyo pys saa sac sag sai san sao sap sas say sca scc scg sci scn sco scp scs sga sgc sgg sgi sgn sgo sgp sgs sia sic sig sii sin sio sip sis sna snc sng sni snn sno snp sns sny soa soc sog soi son soo sop sos soy spa spc spg spi spn spo spp sps spy ss- ssa ssc ssg ssi ssn sso ssp sss sy- sya syc syg syi syn syp sys yaa yac yag yai yan yao yap yas yay yca ycc yci yco ycp ycs ycy yga ygc ygo yig yii yin yio yip yis yna yng ynn ynp yns yny yoc yog yoi yon yoo yop yos yoy ypa ypg ypo yps ysa ysc ysg ysi yso ysp yss ysy yyc yyg yys yyy