-ic a-a a-c a-i aaa aac aag aah aai aan aar aas ac- aca acc acg ach aci acn acr acs ag- aga agc agg agh agi agn agr ags aha ahc ahg ahh ahi ahn ahr ahs ai- aia aic aig aih aii ain air ais an- ana anc ang anh ani ann anr ans ar- ara arc arg arh ari arn arr ars as- asa asc asg ash asi asn asr ass c-- caa cac cag cah cai can car cas cca ccc ccg cch cci ccn ccr ccs cga cgc cgg cgh cgi cgn cgr cgs ch- cha chc chg chh chi chn chr chs ci- cia cic cig cih cii cin cir cis cn- cna cnc cng cnh cni cnn cnr cns cra crc crg crh cri crn crr crs csa csc csg csh csi csn csr css gaa gac gag gah gai gan gar gas gca gcc gcg gch gci gcn gcr gcs gga ggc ggg ggh ggi ggn ggr ggs gha ghc ghg ghh ghi ghn ghr ghs gia gic gig gih gii gin gir gis gna gnc gni gnn gnr gns gra grc grg grh gri grn grr grs gsa gsc gsg gsi gsn gsr gss h-i haa hac hag hah hai han har has hca hcc hcg hch hci hcn hcr hcs hga hgc hgg hgh hgi hgn hgr hgs hha hhc hhg hhh hhi hhn hhr hhs hia hic hig hih hii hin hir his hna hnc hng hnh hnn hns hr- hra hrc hrg hrh hri hrn hrr hrs hsa hsc hsg hsh hsi hsn hsr hss ia- iaa iac iag iah iai ian iar ias ica icc icg ich ici icn icr ics iga igc igg igh igi ign igr igs iha ihc ihg ihh ihi ihn ihr ihs iia iic iih iii iin iir iis in- ina inc ing inh ini inn inr ins ir- ira irc irg iri irn irr irs is- isa isc isg ish isi isn isr iss n-i naa nac nag nah nai nan nar nas nca ncc ncg nch nci ncn ncr ncs nga ngc ngg ngh ngi ngn ngs nha nhc nhg nhh nhi nhn nhr nhs nia nic nig nih nii nin nir nis nna nnc nng nnh nni nnn nns nra nrc nrg nri nrn nrr nrs nsa nsc nsg nsh nsi nsn nsr nss ra- raa rac rag rah rai ran rar ras rca rcc rcg rch rci rcn rcr rcs rga rgc rgg rgh rgi rgn rgr rgs rh- rha rhc rhg rhh rhi rhn rhr rhs ria ric rig rih rii rin rir ris rna rnc rng rnh rni rnn rnr rns rra rrc rrg rrh rri rrn rrr rrs rsa rsc rsg rsh rsi rsn rsr rss saa sac sag sah sai san sar sas sca scc scg sch sci scn scr scs sga sgc sgg sgh sgi sgn sgr sgs sh- sha shc shg shh shi shn shr shs sia sic sig sih sii sin sir sis sna snc sng sni snn snr sns sr- sra src srg srh sri srn srr srs ss- ssa ssc ssg ssh ssi ssn ssr sss