dddd ddry dfdt dfrf dfri dftg dftr didi didy dif- diff dify digg digi diii dird dirr dirt diti ditt diyi drif drit dry- dryf dydd dyf- dyfi dyit dyr- dyrf dyrg dyri dyrt dyt- dyty dyyr fdry fdti ffff ffii ffrr fftf fidf fiff fifi fift figg fiii firy fiti fitt frid frig frit ftdi ftfy ftgd ftii fyfi fyrd fyry fyti gdfr gdrt ggfg gggg gidd gidi gidy giff gift gigg gigi gird girg giri girr girt giry grid grif grig grit grrr gry- gryf gryt gydi gyr- gyri gytt idgf idid idig idir idrf iffy ifid ifit ifrf ifri iggy igri iiii iiit iitr iitt iri- irid irig iriy irri irtf irti itif itrf itri itry ittf itty rfdi rfid rgit rgtr ridd ridi riff rift rigg rigi rigy riif riri riti ritt riyf rrif rrrr rtdt rydy ryff ryft ryif rytt ryyf ryyt tdff tdri tgif tidd tidy tiff tift tigi tigr tigy tiit tird tiri tirr tiry titi titt tiyi trfd trfr tri- trif trig trit trtr try- tryg ttff tttt ttyd tydd tydi tydy tyff tyft tyir tyr- tyrf tyrr tytd tyti tytt tyty ydyt yidi yiff yift yird yirr yiti yyff yyyy