print((function (f)
	local a,r,t = f(1,6),0,0
	for i,v in ipairs(a) do if t<=v then r,t=i,v end end
	return r
end)(function (l, r)
	local ffi = require'ffi'
	local C,cd = ffi.C,ffi.new('int[1]')
	ffi.cdef 'int scanf(const char *, ...);'
	local a={}
	for i=l,r do a[i]=0 end
	C.scanf("%d",cd) for i=1,cd[0] do C.scanf("%d",cd) a[cd[0]]=a[cd[0]]+1 end
	return a
end))