-ic a-a a-c a-i aaa aac aad aai aan aao aap aar aax ac- aca acc acd aci acn aco acp acr acx ad- ada adc add adi adn ado adp adr adx ai- aia aic aid aii ain aio aip air aix an- ana anc and ani ann ano anp anr anx aoa aoc aod aoi aon aoo aop aor aox ap- apa apc apd api apn apo app apr apx ar- ara arc ard ari arn aro arp arr arx ax- axa axi axn axo axp axr axx c-- caa cac cad cai can cao cap car cax cca ccc ccd cci ccn cco ccp ccr ccx cda cdc cdd cdi cdn cdo cdp cdr cdx ci- cia cic cid cii cin cio cip cir cix cn- cna cnc cnd cni cnn cno cnp cnr cnx co- coa coc cod coi con coo cop cor cox cpa cpc cpd cpi cpn cpo cpp cpr cpx cra crc crd cri crn cro crp crr crx cxc cxi cxo cxp cxr cxx daa dac dad dai dan dao dap dar dax dca dcc dcd dci dcn dco dcp dcr dcx dda ddc ddd ddi ddn ddo ddp ddr ddx di- dia dic did dii din dio dip dir dix dna dnc dnd dni dnn dno dnp dnr doa doc dod doi don doo dop dor dox dpa dpc dpd dpi dpn dpo dpp dpr dra drc drd dri drn dro drp drr drx dxc dxd dxi dxn dxo dxp dxr dxx i-d ia- iaa iac iad iai ian iao iap iar ica icc icd ici icn ico icp icr ida idc idd idi idn ido idp idr idx iia iic iid iii iin iio iip iir iix in- ina inc ind ini inn ino inp inr inx io- ioa ioc iod ioi ion ioo iop ior ipa ipc ipd ipi ipn ipo ipp ipr ipx ir- ira irc ird iri irn iro irp irr irx ixc ixi ixn n-i naa nac nad nai nan nao nap nar nax nca ncc ncd nci ncn nco ncp ncr ncx nda ndc ndd ndi ndn ndo ndp ndr nia nic nid nii nin nio nip nir nix nna nnc nni nnn nno nnp no- noa noc nod noi non noo nop nor nox npa npc npd npi npn npo npp npr nra nrc nrd nri nrn nro nrp nrr nrx nxc nxd o-i oaa oac oad oai oan oao oap oar oax oc- oca occ ocd oci ocn oco ocp ocr ocx oda odc odd odi odn odo odp odr oia oic oid oii oin oio oip oir on- ona onc ond oni onn ono onp onr onx oo- ooa ooc ood ooi oon ooo oop oor oox op- opa opc opd opi opn opo opp opr opx or- ora orc ord ori orn oro orp orr orx ox- oxa oxc oxi oxn oxo oxx p-p paa pac pad pai pan pao pap par pax pca pcc pcd pci pcn pco pcp pcr pcx pda pdc pdd pdi pdn pdo pdp pdr pdx pia pic pid pii pin pio pip pir pix pn- pna pnc pnd pni pnn pno pnp pnr pnx poa poc pod poi pon poo pop por pox ppa ppc ppd ppi ppn ppo ppp ppr ppx pra prc prd pri prn pro prp prr prx pxc pxr ra- raa rac rad rai ran rao rap rar rax rca rcc rcd rci rcn rco rcp rcr rcx rda rdc rdd rdi rdn rdo rdp rdr rdx ria ric rid rii rin rio rip rir rix rna rnc rnd rni rnn rno rnp rnr roa roc rod roi ron roo rop ror rox rpa rpc rpd rpi rpn rpo rpp rpr rpx rra rrc rrd rri rrn rrp rrr rxp rxr xaa xac xad xan xap xar xcd xci xcp xcr xcx xda xdc xdi xdr xia xic xii xin xio xix xna xnc xno xoa xoc xod xoi xon xoo xop xor xox xpa xpc xpd xpn xpo xpp xrc xrd xrx xxi xxo xxp xxx