-ic -ji c-- c-j ccc ccd cce cci ccj ccp cdc cdd cde cdi cdj cdp ce- cec ced cee cei cej cep ci- cic cid cie cii cij cip cjc cjd cjp cpc cpd cpe cpi cpj cpp dcc dcd dce dci dcp ddc ddd dde ddi ddp de- dec ded dee dei dej dep di- dic did die dii dip dj- djc djd dje dji djp dpc dpd dpe dpi dpp ec- ecc ecd ece eci ecj ed- edc edd ede edi edj edp eec eed eee eep eic eid eie eii eij eip ejc ejd eji ejp ep- epc epd epe epi epp i-d icc icd ice ici icj icp idc idd ide idi idp ie- iec ied iee iei iej iep iic iid iie iii iij iip ijc ije iji ipc ipd ipe ipi ipp j-d j-i jcc jcd jce jci jcp jdc jde jdi jdp jec jed jee jei jej jep jic jie jii jij jip jjc jjj jjp jpc jpe jpi jpj jpp p-p pcc pcd pce pci pcj pcp pdc pdd pde pdi pdp pec ped pee pei pep pic pid pie pii pij pip pjc pjd pji pjp ppc ppd ppe ppi ppj ppp