getting wrong output

[mithaguru]

Hi, i have made some changes in code according to my dataset but i'm getting the output like this:

crbinerrnnnerrnnrr
spectronnnnnnnnnnnnn
pvcleipsiczessiiggss
syphoniccccccccccccc
phillipsiiliissiiiii
spllshggngggggggggg
embrittlementlementl
tensionnnnnnnnnnnnnn
victulictliccricc
unitronichhnncchhccc
hrttttttttttttttttt
spllshggngggggggggg
solinonennoocnnnnenn
siloxeneneeeeeeeeeee
serrtionnnnnnnnnnnn
prozesssszsssssssssz
plstisollggllllnnll
peligroooooooooooooo
plletizinggnginggng
otimllyyllyyyllyyy
welettessssessessess
flinkoink
lutronichonnechhnnec
kohleroolleeroeioero
kevlronirrrirrrrrrr
illumtechhhcchhhhhh
dynbrdedeyedeeeeee
drivbilityyiityytit
dezincifictiontion
ruggedizeddizddizedd
stnnnenneneeneeeee
bommniblemenibemeni
bommniblemenibemeni
bhrctersserrsserss
brdyctersssssssssss
rmidizeddidddddddd
siloxeneneeeeeeeeeee
furnollloolooooooo
dimineeicteonten
krbinerrnnnerrnerr
zirconi
blngnteesngteenggne
ccumultorrrorrrroo
plteisollgesollggoo
pipeeiizinggioinggin
universlllslllllll
brsiversseessserss
wheelleseeeeeeeeeeee
kitlrnerrrinerrnerr
solinonennoocnnnnenn

Can you please help me to overcome with this error.