#s = 'KGHFKJSNDFLJSIFHLSNFLKJfhsjkadfkjabfjnalfdnafSLFJ( ki tu dau o day)SLJFLKSFLKSJFK'
s = 'KGHFKJSNDFLJSIFHLSNFLKJfhsjkadfkjabfjnalfdnafSLFJSLJFLKSFLKSJFK'
ns = ''.join(sorted(s.lower()))
mc = 0
ml = ''
for i in ns:
count = ns.count(i)
if count > mc:
mc = count
ml = i
print(ml, mc)
break