The following ciphertext was encrypted using the Vigen$`$ere cipher. Using Kasiski$$s method and the

underlined fragments, determine a likely candidate for the length of the keyword used. You do not need to

decrypt the ciphertext.

nhqrk vvvfe fwgjo mzjgc kocgk lejrj wossy wgvkk hnesg kwebi

bkkcj vqazx wnvll zetjc zwgqz zwhah kwdxj fgnyw gdfgh bitig

mrkwn nsuhy iecru ljjvs qlvvw zzxyv woenx ujgyr kqbfj lvjzx

dxjfg nywus rwoar xhvvx ssmja vkrwt uhktm malcz ygrsz xwnvl

lzavs hyigh rvwpn ljazl nispv jahym ntewj jvrzg qvzcr estul

fkwis tfylk ysnir rddpb svsux zjgqk xouhs zzrjj kyiwc zckov

qyhdv rhhny wqhyi rjdqm iwutf nkzgd vvibg oenwb kolca mskle

cuwwz rgusl zgfhy etfre ijjvy ghfau wvwtn xlljv vywyj apgzw

trggr dxfgs ceyts tiiih vjjvt tcxfj hciiv voaro lrxij vjnok

mvrgw kmirt twfer oimsb qgrgc