-er -ic a-a a-c a-i aaa aac aae aah aai aan aao aap aar ac- aca acc ace ach aci acn aco acp acr aea aec aee aeh aei aen aeo aep aer aha ahc ahe ahh ahi ahn aho ahp ahr ai- aia aic aie aih aii ain aio aip air an- ana anc ane anh ani ann ano anp anr aoa aoc aoe aoh aoi aon aoo aop aor ap- apa apc ape aph api apn apo app apr ar- ara arc are arh ari arn aro arp arr c-- caa cac cae cah cai can cao cap car cca ccc cce cch cci ccn cco ccp ccr ce- cea cec cee ceh cei cen ceo cep cer ch- cha chc che chh chi chn cho chp chr ci- cia cic cie cih cii cin cio cip cir cn- cna cnc cne cnh cni cnn cno cnp cnr co- coa coc coe coh coi con coo cop cor cpa cpc cpe cph cpi cpn cpo cpp cpr cra crc cre crh cri crn cro crp crr eaa eac eae eah eai ean eao eap ear ec- eca ecc ece ech eci ecn eco ecr eea eec eee een eeo eep eer eha ehc ehe ehh ehi ehn eho ehp ehr eia eic eie eii ein eio eip eir en- ena enc ene enh eni enn eno enp enr eo- eoa eoc eoe eoh eoi eon eoo eop eor ep- epa epc epe eph epi epn epo epp epr era erc ere erh eri ern ero erp err h-i haa hac hae hah hai han hao hap har hca hcc hce hch hci hcn hco hcp hcr he- hea hec hee heh hei hen heo hep her hha hhc hhe hhh hhi hhn hho hhp hhr hia hic hie hih hii hin hio hip hir hna hnc hne hnh hnn hno hoa hoc hoe hoh hoi hon hoo hop hor hpa hpc hpe hph hpi hpn hpo hpp hpr hr- hra hrc hre hrh hri hrn hro hrp hrr ia- iaa iac iae iah iai ian iao iap iar ica icc ice ich ici icn ico icp icr ie- iea iec iee iei ien iep ier iha ihc ihe ihh ihi ihn iho ihp ihr iia iic iie iih iii iin iio iip iir in- ina inc ine inh ini inn ino inp inr io- ioa ioc ioe ioh ioi ion ioo iop ior ipa ipc ipe ipi ipn ipo ipp ipr ir- ira irc ire iri irn iro irp irr n-i naa nac nae nah nai nan nao nap nar nca ncc nce nch nci ncn nco ncp ncr ne- nea nec nee neh nei nen neo nep ner nha nhc nhe nhh nhi nhn nhp nhr nia nic nie nih nii nin nio nip nir nna nnc nne nnh nni nnn nno nnp no- noa noc noe noh noi non noo nop nor npa npc npe nph npi npn npo npp npr nra nrc nre nri nrn nro nrp nrr o-i oaa oac oae oah oai oan oao oap oar oc- oca occ och oci ocn oco ocp ocr oea oec oee oeh oei oen oeo oep oer oha ohc ohe ohh ohi ohn oho ohp ohr oia oic oie oii oin oio oip oir on- ona onc one onh oni onn ono onp onr oo- ooa ooc ooh ooi oon ooo oop oor op- opa opc ope oph opi opn opo opp opr or- ora orc ore orh ori orn oro orp orr p-p paa pac pae pah pai pan pao pap par pca pcc pce pch pci pcn pco pcp pcr pea pec pee peh pei pen peo pep per pha phc phe phi phn pho php phr pia pic pie pih pii pin pio pip pir pn- pna pnc pne pnh pni pnn pno pnp pnr poa poc poe poh poi pon poo pop por ppa ppc ppe pph ppi ppn ppo ppp ppr pra prc pre prh pri prn pro prp prr ra- raa rac rae rah rai ran rao rap rar rca rcc rce rch rci rcn rco rcp rcr re- rea rec ree reh rei ren reo rep rer rh- rha rhc rhe rhh rhi rhn rho rhp rhr ria ric rie rih rii rin rio rip rir rna rnc rnh rni rnn rno rnp rnr roa roc roe roh roi ron roo rop ror rpa rpc rpe rph rpi rpn rpo rpp rpr rra rrc rrh rri rrn rrp rrr