-er -ic -ji c-- c-j ccc cce cch cci ccj ccn cco ccp ccr ce- cec cee ceh cei cej cen ceo cep cer ch- chc che chh chi chn cho chp chr ci- cic cie cih cii cij cin cio cip cir cjc cjp cjr cn- cnc cne cnh cni cnj cnn cno cnp cnr co- coc coe coh coi coj con coo cop cor cpc cpe cph cpi cpj cpn cpo cpp cpr crc cre crh cri crj crn cro crp crr ec- ecc ece ech eci ecj ecn eco ecr eec eee een eeo eep eer ehc ehe ehh ehi ehn eho ehp ehr eic eie eii eij ein eio eip eir ejc eji ejo ejp en- enc ene enh eni enn eno enp enr eo- eoc eoe eoh eoi eon eoo eop eor ep- epc epe eph epi epn epo epp epr erc ere erh eri ern ero erp err h-i hcc hce hch hci hcj hcn hco hcp hcr he- hec hee heh hei hej hen heo hep her hhc hhe hhh hhi hhj hhn hho hhp hhr hic hie hih hii hij hin hio hip hir hji hjn hjo hjp hjr hnc hne hnh hnj hnn hno hoc hoe hoh hoi hon hoo hop hor hpc hpe hph hpi hpj hpn hpo hpp hpr hr- hrc hre hrh hri hrj hrn hro hrp hrr icc ice ich ici icj icn ico icp icr ie- iec iee iei iej ien iep ier ihc ihe ihh ihi ihn iho ihp ihr iic iie iih iii iij iin iio iip iir ijc ije iji ijn ijo in- inc ine inh ini inj inn ino inp inr io- ioc ioe ioh ioi ioj ion ioo iop ior ipc ipe ipi ipn ipo ipp ipr ir- irc ire iri irj irn iro irp irr j-i jcc jce jch jci jco jcp jcr jec jee jeh jei jej jen jeo jep jer jhc jhe jhi jhj jhn jho jhp jhr jic jie jih jii jij jin jio jip jir jjc jjj jjp jjr jnc jne jnh jnj jnn jno jnp jnr joc joe joh joi joj jon joo jop jor jpc jpe jpi jpj jpn jpo jpp jpr jrc jri jrn jro jrp jrr n-i ncc nce nch nci ncn nco ncp ncr ne- nec nee neh nei nej nen neo nep ner nhc nhe nhh nhi nhj nhn nhp nhr nic nie nih nii nin nio nip nir njc nje njn njp nnc nne nnh nni nnn nno nnp no- noc noe noh noi noj non noo nop nor npc npe nph npi npn npo npp npr nrc nre nri nrj nrn nro nrp nrr o-i oc- occ och oci ocj ocn oco ocp ocr oec oee oeh oei oen oeo oep oer ohc ohe ohh ohi ohn oho ohp ohr oic oie oii oin oio oip oir ojc oje oji ojo on- onc one onh oni onj onn ono onp onr oo- ooc ooh ooi oon ooo oop oor op- opc ope oph opi opj opn opo opp opr or- orc ore orh ori orn oro orp orr p-p pcc pce pch pci pcj pcn pco pcp pcr pec pee peh pei pen peo pep per phc phe phi phn pho php phr pic pie pih pii pij pin pio pip pir pjc pji pjo pjp pn- pnc pne pnh pni pnn pno pnp pnr poc poe poh poi pon poo pop por ppc ppe pph ppi ppj ppn ppo ppp ppr prc pre prh pri prn pro prp prr rcc rce rch rci rcj rcn rco rcp rcr re- rec ree reh rei ren reo rep rer rh- rhc rhe rhh rhi rhn rho rhp rhr ric rie rih rii rin rio rip rir rjc rjp rjr rnc rnh rni rnn rno rnp rnr roc roe roh roi roj ron roo rop ror rpc rpe rph rpi rpn rpo rpp rpr rrc rrh rri rrn rrp rrr