c-- ccc cce ccf cch cck ccm ccu ccx ce- cec cee cef ceh cek cem ceu cex cfc cfe cff cfh cfk cfm cfu cfx ch- chc che chf chh chk chm chu chx ckc ckh ckm ckx cmc cme cmf cmh cmk cmm cmu cmx cuc cue cuf cuh cuk cum cuu cxc cxf cxh cxk cxx ec- ecc ece ecf ech eck ecm ecu ecx eec eee eef eek eem eex ef- efc efe eff efh efm efx ehc ehe ehf ehh ehm ehu ekc eke ekf ekh eku em- emc eme emf emh emk emm emu emx eu- euc eue euf eux ex- exc exe exh exu exx fcc fce fcf fck fcm fcu fcx fec fee fef feh fek fem feu fex ffc ffe fff ffh ffk ffm ffu ffx fhc fhe fhf fhh fhm fkc fkf fkk fkm fmc fme fmf fmh fmm fmu fmx fue fuf fuk fum fuu fux fxe fxm fxu fxx hcc hce hcf hch hck hcm he- hec hee hef heh hek hem heu hex hfc hfe hff hfh hfk hfm hfu hhc hhe hhf hhh hhk hhm hhu hkf hkh hkk hkm hku hmc hme hmf hmh hmk hmm hmu hmx huc hue huf huh huk hum huu hux hxc hxm kcc kce kch kck kcm kcu kcx ke- kec kee kef keh kek kem kex kfc kff kfh kfm kfu kfx khe khf khh khk khm khu kkc kke kkh kkk kkm kku kmc kme kmf kmh kmk kmm kmu kuc kue kuh kuk kum kuu kxm m-f mc- mcc mce mcf mch mck mcm mcu mcx mec mee mef meh mek mem meu mex mfc mfe mff mfh mfm mfu mhc mhf mhh mhk mhm mhu mhx mkc mke mkh mkk mkm mku mkx mmc mme mmf mmh mmk mmm mmu mmx muc mue muf muh muk mum muu mux mxc mxu ucc uce ucf uch uck ucm ucu uec uee uef ueh uem ufc ufe uff ufh ufm ufu ufx uhc uhe uhf uhh uhm uhu ukc uke ukf ukk uku um- umc ume umf umh umm umu uuc uue uum uuu uxc uxf uxu xcf xch xcx xee xem xeu xex xfe xfh xfm xfx xke xmc xmf xmh xmk xmm xmu xmx xue xxx