-ic a-a a-c a-i aaa aac aah aai aan aao aap aas aax ac- aca acc ach aci acn aco acp acs acx aha ahc ahh ahi ahn aho ahp ahs ahx ai- aia aic aih aii ain aio aip ais aix an- ana anc anh ani ann ano anp ans anx aoa aoc aoh aoi aon aoo aop aos aox ap- apa apc aph api apn apo app aps apx as- asa asc ash asi asn aso asp ass asx ax- axa axh axi axn axo axp axs axx c-- caa cac cah cai can cao cap cas cax cca ccc cch cci ccn cco ccp ccs ccx ch- cha chc chh chi chn cho chp chs chx ci- cia cic cih cii cin cio cip cis cix cn- cna cnc cnh cni cnn cno cnp cns cnx co- coa coc coh coi con coo cop cos cox cpa cpc cph cpi cpn cpo cpp cps cpx csa csc csh csi csn cso csp css csx cxc cxh cxi cxo cxp cxs cxx h-i haa hac hah hai han hao hap has hax hca hcc hch hci hcn hco hcp hcs hha hhc hhh hhi hhn hho hhp hhs hia hic hih hii hin hio hip his hix hna hnc hnh hnn hno hns hoa hoc hoh hoi hon hoo hop hos hox hpa hpc hph hpi hpn hpo hpp hps hsa hsc hsh hsi hsn hsp hss hsx hxc ia- iaa iac iah iai ian iao iap ias ica icc ich ici icn ico icp ics iha ihc ihh ihi ihn iho ihp ihs iia iic iih iii iin iio iip iis iix in- ina inc inh ini inn ino inp ins inx io- ioa ioc ioh ioi ion ioo iop ios ipa ipc ipi ipn ipo ipp ips ipx is- isa isc ish isi isn iso isp iss ixc ixi ixn n-i naa nac nah nai nan nao nap nas nax nca ncc nch nci ncn nco ncp ncs ncx nha nhc nhh nhi nhn nhp nhs nia nic nih nii nin nio nip nis nix nna nnc nnh nni nnn nno nnp nns no- noa noc noh noi non noo nop nos nox npa npc nph npi npn npo npp nps nsa nsc nsh nsi nsn nso nsp nss nsx nxc o-i oaa oac oah oai oan oao oap oas oax oc- oca occ och oci ocn oco ocp ocs ocx oha ohc ohh ohi ohn oho ohp ohs oia oic oii oin oio oip ois on- ona onc onh oni onn ono onp ons onx oo- ooa ooc ooh ooi oon ooo oop oos oox op- opa opc oph opi opn opo opp ops opx os- osa osc osh osi osn oso osp oss osx ox- oxa oxc oxi oxn oxo oxx p-p paa pac pah pai pan pao pap pas pax pca pcc pch pci pcn pco pcp pcs pcx pha phc phi phn pho php phs phx pia pic pih pii pin pio pip pis pix pn- pna pnc pnh pni pnn pno pnp pns pnx poa poc poh poi pon poo pop pos pox ppa ppc pph ppi ppn ppo ppp pps ppx ps- psa psc psh psi psn pso psp pss psx pxc pxs saa sac sah sai san sao sap sas sax sca scc sch sci scn sco scp scs scx sh- sha shc shh shi shn sho shp shs sia sic sih sii sin sio sip sis six sna snc sni snn sno snp sns soa soc soh soi son soo sop sos sox spa spc sph spi spn spo spp sps spx ss- ssa ssc ssh ssi ssn sso ssp sss ssx sxc sxi sxn sxs xaa xac xan xap xas xch xci xcp xcx xhp xia xic xii xin xio xis xix xna xnc xno xns xoa xoc xoi xon xoo xop xos xox xpa xpc xpn xpo xpp xps xsa xsc xsi xsp xss xxi xxo xxp xxx