-ic a-a a-c a-i aaa aac aah aai aan aao aap aar aas ac- aca acc ach aci acn aco acp acr acs aha ahc ahh ahi ahn aho ahp ahr ahs ai- aia aic aih aii ain aio aip air ais an- ana anc anh ani ann ano anp anr ans aoa aoc aoh aoi aon aoo aop aor aos ap- apa apc aph api apn apo app apr aps ar- ara arc arh ari arn aro arp arr ars as- asa asc ash asi asn aso asp asr ass c-- caa cac cah cai can cao cap car cas cca ccc cch cci ccn cco ccp ccr ccs ch- cha chc chh chi chn cho chp chr chs ci- cia cic cih cii cin cio cip cir cis cn- cna cnc cnh cni cnn cno cnp cnr cns co- coa coc coh coi con coo cop cor cos cpa cpc cph cpi cpn cpo cpp cpr cps cra crc crh cri crn cro crp crr crs csa csc csh csi csn cso csp csr css h-i haa hac hah hai han hao hap har has hca hcc hch hci hcn hco hcp hcr hcs hha hhc hhh hhi hhn hho hhp hhr hhs hia hic hih hii hin hio hip hir his hna hnc hnh hnn hno hns hoa hoc hoh hoi hon hoo hop hor hos hpa hpc hph hpi hpn hpo hpp hpr hps hr- hra hrc hrh hri hrn hro hrp hrr hrs hsa hsc hsh hsi hsn hsp hsr hss ia- iaa iac iah iai ian iao iap iar ias ica icc ich ici icn ico icp icr ics iha ihc ihh ihi ihn iho ihp ihr ihs iia iic iih iii iin iio iip iir iis in- ina inc inh ini inn ino inp inr ins io- ioa ioc ioh ioi ion ioo iop ior ios ipa ipc ipi ipn ipo ipp ipr ips ir- ira irc iri irn iro irp irr irs is- isa isc ish isi isn iso isp isr iss n-i naa nac nah nai nan nao nap nar nas nca ncc nch nci ncn nco ncp ncr ncs nha nhc nhh nhi nhn nhp nhr nhs nia nic nih nii nin nio nip nir nis nna nnc nnh nni nnn nno nnp nns no- noa noc noh noi non noo nop nor nos npa npc nph npi npn npo npp npr nps nra nrc nri nrn nro nrp nrr nrs nsa nsc nsh nsi nsn nso nsp nsr nss o-i oaa oac oah oai oan oao oap oar oas oc- oca occ och oci ocn oco ocp ocr ocs oha ohc ohh ohi ohn oho ohp ohr ohs oia oic oii oin oio oip oir ois on- ona onc onh oni onn ono onp onr ons oo- ooa ooc ooh ooi oon ooo oop oor oos op- opa opc oph opi opn opo opp opr ops or- ora orc orh ori orn oro orp orr ors os- osa osc osh osi osn oso osp osr oss p-p paa pac pah pai pan pao pap par pas pca pcc pch pci pcn pco pcp pcr pcs pha phc phi phn pho php phr phs pia pic pih pii pin pio pip pir pis pn- pna pnc pnh pni pnn pno pnp pnr pns poa poc poh poi pon poo pop por pos ppa ppc pph ppi ppn ppo ppp ppr pps pra prc prh pri prn pro prp prr prs ps- psa psc psh psi psn pso psp psr pss ra- raa rac rah rai ran rao rap rar ras rca rcc rch rci rcn rco rcp rcr rcs rh- rha rhc rhh rhi rhn rho rhp rhr rhs ria ric rih rii rin rio rip rir ris rna rnc rnh rni rnn rno rnp rnr rns roa roc roh roi ron roo rop ror ros rpa rpc rph rpi rpn rpo rpp rpr rps rra rrc rrh rri rrn rrp rrr rrs rsa rsc rsh rsi rsn rso rsp rsr rss saa sac sah sai san sao sap sar sas sca scc sch sci scn sco scp scr scs sh- sha shc shh shi shn sho shp shr shs sia sic sih sii sin sio sip sir sis sna snc sni snn sno snp snr sns soa soc soh soi son soo sop sor sos spa spc sph spi spn spo spp spr sps sr- sra src srh sri srn sro srp srr srs ss- ssa ssc ssh ssi ssn sso ssp ssr sss