-er -ic -ji c-- c-j ccc ccd cce cci ccj ccp ccr ccz cdc cdd cde cdi cdj cdp cdr cdz ce- cec ced cee cei cej cep cer cez ci- cic cid cie cii cij cip cir cjc cjd cjp cjr cpc cpd cpe cpi cpj cpp cpr cpz crc crd cre cri crj crp crr crz cz- czc czd cze czj dcc dcd dce dci dcp dcr ddc ddd dde ddi ddp ddr ddz de- dec ded dee dei dej dep der dez di- dic did die dii dip dir diz dj- djc djd dje dji djp dpc dpd dpe dpi dpp dpr dpz drc drd dre dri drj drp drr drz dzd dze dzi dzp dzr ec- ecc ecd ece eci ecj ecr ed- edc edd ede edi edj edp edr eec eed eee eep eer eic eid eie eii eij eip eir ejc ejd eji ejp ep- epc epd epe epi epp epr epz erc erd ere eri erp err erz eze ezr ezz i-d icc icd ice ici icj icp icr icz idc idd ide idi idp idr ie- iec ied iee iei iej iep ier iic iid iie iii iij iip iir ijc ije iji ipc ipd ipe ipi ipp ipr ir- irc ird ire iri irj irp irr ize izi izz j-d j-i j-z jcc jcd jce jci jcp jcr jdc jde jdi jdp jdr jdz jec jed jee jei jej jep jer jez jic jie jii jij jip jir jiz jjc jjj jjp jjr jpc jpe jpi jpj jpp jpr jrc jri jrp jrr jrz p-p pcc pcd pce pci pcj pcp pcr pdc pdd pde pdi pdp pdr pdz pec ped pee pei pep per pez pic pid pie pii pij pip pir piz pjc pjd pji pjp ppc ppd ppe ppi ppj ppp ppr ppz prc prd pre pri prp prr prz pzc pzp rcc rcd rce rci rcj rcp rcr rdc rdd rde rdi rdj rdp rdr re- rec red ree rei rep rer rez ric rid rie rii rip rir riz rjc rjp rjr rpc rpd rpe rpi rpp rpr rpz rrc rrd rri rrp rrr rze zce zec zed zee zep zer zez zid zie zij zip zir ziz zje zpc zpe zpi zpj zpp zpr zrp zzr zzz