c-- ccc ccf ccg ccm ccr ccu cfc cff cfg cfm cfr cfu cgc cgg cgm cgr cgu cmc cmf cmg cmm cmr cmu crc crf crg crm crr cru cuc cuf cug cum cur cuu fcc fcf fcg fcm fcr fcu ffc fff ffg ffm ffr ffu fgc fgf fgg fgm fgr fmc fmf fmg fmm fmr fmu frc frf frg frm frr fru fuf fug fum fur fuu gcc gcf gcg gcm gcr gcu gfc gff gfm gfr ggc ggg ggm ggr ggu gmc gmf gmg gmm gmr grc grf grg grm grr gru gu- guc guf gug gum gur guu m-f m-r mc- mcc mcf mcg mcm mcr mcu mfc mff mfg mfm mfr mfu mgc mgf mgm mgr mgu mmc mmf mmg mmm mmr mmu mrc mrf mrg mrm mrr mru muc muf mug mum mur muu rcc rcf rcg rcm rcr rcu rfc rff rfg rfm rfr rfu rgc rgf rgg rgr rmc rmf rmg rmm rmr rrc rrf rrg rrm rrr rru ruc ruf rug rum rur ruu ucc ucf ucg ucm ucr ucu ufc uff ufg ufm ufr ufu ugc ugf ugg ugm ugr ugu um- umc umf umg umm umr umu ur- urc urf urg urm urr uru uuc uug uum uur uuu