c-- ccc ccf ccn ccr ccu cfc cff cfn cfr cfu cn- cnc cnf cnn cnr cnu crc crf crn crr cru cuc cuf cun cur cuu fcc fcf fcn fcr fcu ffc fff ffn ffr ffu fnc fnf fnn fnr fnu frc frf frn frr fru fuf fun fur fuu ncc ncf ncn ncr ncu nfc nff nfn nfr nfu nnc nnf nnn nnu nrc nrf nrn nrr nru nuc nun nur nuu rcc rcf rcn rcr rcu rfc rff rfn rfr rfu rnc rnn rnr rnu rrc rrf rrn rrr rru ruc ruf run rur ruu ucc ucf ucn ucr ucu ufc uff ufn ufr ufu un- unc unf unn unr unu ur- urc urf urn urr uru uuc uun uur uuu

cccc cccf cccu ccfc ccff ccnc ccnf ccnr ccnu ccrc ccrf ccuc cfcf cfcn cffr cfnr cfrn cfun cnrc cnrr crcc crcr crfc crun cucc cucn cufc cuff curf curn curr fccf ffcc ffff ffrr ffun fnuf frcc frcn frfc frun fuc- fufc fuff fufu funf fur- furn furr nccc nccf nccn nccr nccu ncfc ncnc ncrc nfcu nfff nnnn nrfc nrrc nucu nuff nunc nunn nurc nurn nurr nuru rccc rcfc rcnr rffc rrfc rrrr rrun rufc ruff runc runf runn rurc ruru ruun ucrc ufcu uncc uncf unrf urff urun urur uuuu

ccccc cnnfn cnnnn fu-fu fucun nnfcc nu-nu nunun nurun runcu unfun unfur unnun unnur unrun unurn urucu uuuuu

curfur funrun furfur furrfu ucuncu uncuff

cucurucu curucucu

funfunfun runrunrun

ccccccccccccccc