-er -ic -up c-- ccc ccd cce cch cci ccn ccp ccr ccu cdc cdd cde cdh cdi cdn cdp cdr cdu ce- cec ced cee ceh cei cen cep cer ceu ch- chc chd che chh chi chn chp chr chu ci- cic cid cie cih cii cin cip cir ciu cn- cnc cnd cne cnh cni cnn cnp cnr cnu cpc cpd cpe cph cpi cpn cpp cpr cpu crc crd cre crh cri crn crp crr cru cuc cud cue cuh cui cun cup cur cuu dcc dcd dce dci dcn dcp dcr dcu ddc ddd dde ddh ddi ddn ddp ddr ddu de- dec ded dee deh dei den dep der deu dh- dhc dhd dhe dhh dhi dhp dhr dhu di- dic did die dih dii din dip dir diu dnc dnd dne dnh dni dnn dnp dnr dpc dpd dpe dph dpi dpn dpp dpr dpu drc drd dre dri drn drp drr dru duc dud due duh dui dun dup dur ec- ecc ecd ece ech eci ecn ecr ecu ed- edc edd ede edh edi edn edp edr edu eec eed eee een eep eer ehc ehd ehe ehh ehi ehn ehp ehr ehu eic eid eie eii ein eip eir eiu en- enc end ene enh eni enn enp enr enu ep- epc epd epe eph epi epn epp epr epu erc erd ere erh eri ern erp err eru eu- euc eud eue eui eun eup eur h-i hcc hcd hce hch hci hcn hcp hcr hdc hdd hde hdh hdi hdn hdp hdr hdu he- hec hed hee heh hei hen hep her heu hhc hhd hhe hhh hhi hhn hhp hhr hhu hic hid hie hih hii hin hip hir hiu hnc hnd hne hnh hnn hnu hpc hpd hpe hph hpi hpn hpp hpr hpu hr- hrc hrd hre hrh hri hrn hrp hrr hru huc hud hue huh hui hun hup hur huu i-d icc icd ice ich ici icn icp icr icu idc idd ide idh idi idn idp idr idu ie- iec ied iee iei ien iep ier ihc ihd ihe ihh ihi ihn ihp ihr ihu iic iid iie iih iii iin iip iir iiu in- inc ind ine inh ini inn inp inr inu ipc ipd ipe ipi ipn ipp ipr ipu ir- irc ird ire iri irn irp irr iru iu- iuc iud iue iui iup iur n-i ncc ncd nce nch nci ncn ncp ncr ncu ndc ndd nde ndh ndi ndn ndp ndr ndu ne- nec ned nee neh nei nen nep ner neu nhc nhd nhe nhh nhi nhn nhp nhr nhu nic nid nie nih nii nin nip nir niu nnc nne nnh nni nnn nnp nnu npc npd npe nph npi npn npp npr npu nrc nrd nre nri nrn nrp nrr nru nuc nud nue nuh nui nun nup nur nuu p-p pcc pcd pce pch pci pcn pcp pcr pcu pdc pdd pde pdh pdi pdn pdp pdr pdu pec ped pee peh pei pen pep per peu phc phd phe phi phn php phr phu pic pid pie pih pii pin pip pir piu pn- pnc pnd pne pnh pni pnn pnp pnr pnu ppc ppd ppe pph ppi ppn ppp ppr ppu prc prd pre prh pri prn prp prr pru puc pud pue puh pui pun pup pur puu rcc rcd rce rch rci rcn rcp rcr rcu rdc rdd rde rdh rdi rdn rdp rdr rdu re- rec red ree reh rei ren rep rer reu rh- rhc rhd rhe rhh rhi rhn rhp rhr rhu ric rid rie rih rii rin rip rir rnc rnd rnh rni rnn rnp rnr rnu rpc rpd rpe rph rpi rpn rpp rpr rpu rrc rrd rrh rri rrn rrp rrr rru ruc rud rue ruh rui run rup rur ruu ucc ucd uce uch uci ucn ucp ucr ucu udc udd ude udi udn udp udr udu uec ued uee ueh uei uen uep uer uhc uhd uhe uhh uhi uhp uhr uhu uic uid uie uii uin uip uir uiu un- unc und une unh uni unn unp unr unu up- upc upd upe uph upi upn upp upr upu ur- urc urd ure uri urn urp urr uru uuc uue uun uur uuu