how to apply substring in my xslwebpart(list view web part)

hi ,

my web part show the data in below format like: 

asadbshbfsdbnjdbshvbdbvnajhfDGSHghsghgh
dfjsahgdfhgdbfhbvgcnhbvcbfgvjadfgjvbdsjgh
adfhghbhdgvjfdjjgjnvbcjhbdgbfghdbajkjkgagh
aghbbbbbdfbgvvgfhbgdfjbjfhabdfjbvgjdfjknjf
fabgdfjkgjkldfnnalnbvgfhgnmbvcghvgdfnbvjh
fgbdahfgjfngjdfnjngjabdfjabvgfjbdjabnjdfjdfj
jagbj( all r continue line )



but , i need the data in below format like:



asdjsfdfhjksahfjdhkjlshdjlkkghlsljkdafhdkljg
asjbdhgjbhdghsbdbsgdkljhagdfjklhjkslhsdlh
adbgbhjbg......

please help me ,





Thanks,
koteswara rao.