-er -ic -ji c-- c-j ccc cce cch cci ccj ccp ccr ce- cec cee ceh cei cej cep cer ch- chc che chh chi chp chr ci- cic cie cih cii cij cip cir cjc cjp cjr cpc cpe cph cpi cpj cpp cpr crc cre crh cri crj crp crr ec- ecc ece ech eci ecj ecr eec eee eep eer ehc ehe ehh ehi ehp ehr eic eie eii eij eip eir ejc eji ejp ep- epc epe eph epi epp epr erc ere erh eri erp err h-i hcc hce hch hci hcj hcp hcr he- hec hee heh hei hej hep her hhc hhe hhh hhi hhj hhp hhr hic hie hih hii hij hip hir hji hjp hjr hpc hpe hph hpi hpj hpp hpr hr- hrc hre hrh hri hrj hrp hrr icc ice ich ici icj icp icr ie- iec iee iei iej iep ier ihc ihe ihh ihi ihp ihr iic iie iih iii iij iip iir ijc ije iji ipc ipe ipi ipp ipr ir- irc ire iri irj irp irr j-i jcc jce jch jci jcp jcr jec jee jeh jei jej jep jer jhc jhe jhi jhj jhp jhr jic jie jih jii jij jip jir jjc jjj jjp jjr jpc jpe jpi jpj jpp jpr jrc jri jrp jrr p-p pcc pce pch pci pcj pcp pcr pec pee peh pei pep per phc phe phi php phr pic pie pih pii pij pip pir pjc pji pjp ppc ppe pph ppi ppj ppp ppr prc pre prh pri prp prr rcc rce rch rci rcj rcp rcr re- rec ree reh rei rep rer rh- rhc rhe rhh rhi rhp rhr ric rie rih rii rip rir rjc rjp rjr rpc rpe rph rpi rpp rpr rrc rrh rri rrp rrr