-er -ic -ji c-- c-j ccc cce cci ccj ccn ccp ccr ccv ce- cec cee cei cej cen cep cer cev ci- cic cie cii cij cin cip cir civ cjc cjp cjr cn- cnc cne cni cnj cnn cnp cnr cnv cpc cpe cpi cpj cpn cpp cpr cpv crc cre cri crj crn crp crr crv cvc cve cvi cvn cvp cvr cvv ec- ecc ece eci ecj ecn ecr ecv eec eee een eep eer eev eic eie eii eij ein eip eir eiv ejc eji ejp en- enc ene eni enn enp enr env ep- epc epe epi epn epp epr erc ere eri ern erp err erv evc eve evi evn evp evr evv i-v icc ice ici icj icn icp icr icv ie- iec iee iei iej ien iep ier iev iic iie iii iij iin iip iir ijc ije iji ijn ijv in- inc ine ini inj inn inp inr inv ipc ipe ipi ipn ipp ipr ipv ir- irc ire iri irj irn irp irr irv ivc ive ivi ivp ivr ivv j-i jcc jce jci jcp jcr jec jee jei jej jen jep jer jic jie jii jij jin jip jir jiv jjc jjj jjp jjr jnc jne jnj jnn jnp jnr jpc jpe jpi jpj jpn jpp jpr jrc jri jrn jrp jrr jvc jvi jvn jvp n-i ncc nce nci ncn ncp ncr ncv ne- nec nee nei nej nen nep ner nev nic nie nii nin nip nir niv njc nje njn njp nnc nne nni nnn nnp nnv npc npe npi npn npp npr npv nrc nre nri nrj nrn nrp nrr nrv nvc nve nvi nvn nvp nvv p-p pcc pce pci pcj pcn pcp pcr pcv pec pee pei pen pep per pev pic pie pii pij pin pip pir piv pjc pji pjp pn- pnc pne pni pnn pnp pnr pnv ppc ppe ppi ppj ppn ppp ppr ppv prc pre pri prn prp prr prv pvc pve pvi pvn pvp pvr pvv rcc rce rci rcj rcn rcp rcr rcv re- rec ree rei ren rep rer rev ric rie rii rin rip rir riv rjc rjp rjr rnc rni rnn rnp rnr rnv rpc rpe rpi rpn rpp rpr rpv rrc rri rrn rrp rrr rvc rve rvi rvn rvp rvr rvv v-e vcc vce vci vcn vcp vcr vec vee vei ven vep ver vi- vic vie vii vij vin vip vir viv vn- vni vnj vnp vnr vnv vpc vpe vpi vpn vpp vpr vrc vre vri vrn vrp vrr vvc vvi vvr vvv