cycad yccad ccyad ccyad yccad cycad cyacd ycacd caycd acycd yaccd ayccd ccayd ccayd cacyd accyd cacyd accyd ycacd cyacd yaccd ayccd caycd acycd cycda yccda ccyda ccyda yccda cycda cydca ycdca cdyca dcyca ydcca dycca ccdya ccdya cdcya dccya cdcya dccya ycdca cydca ydcca dycca cdyca dcyca cyadc ycadc caydc acydc yacdc aycdc cydac ycdac cdyac dcyac ydcac dycac cadyc acdyc cdayc dcayc adcyc dacyc yadcc aydcc ydacc dyacc adycc daycc ccady ccady cacdy accdy cacdy accdy ccday ccday cdcay dccay cdcay dccay cadcy acdcy cdacy dcacy adccy daccy cadcy acdcy cdacy dcacy adccy daccy ycadc cyadc yacdc aycdc caydc acydc ycdac cydac ydcac dycac cdyac dcyac yadcc aydcc ydacc dyacc adycc daycc cadyc acdyc cdayc dcayc adcyc dacyc
Note: these 'words' (valid or invalid) are all the permutations of the word cycad. These words are obtained by scrambling the letters in cycad.