def inp() a=gets.chomp.split(" ").map(&:to_i)end def inpf() a=gets.chomp.split(" ").map(&:to_f)end def inps() a=gets.chomp.split(" ")end def copy(a) Marshal.load(Marshal.dump(a)) end def kaizyo(n)(n < 2)? 1 : (2..n).inject(:*) end def scount(a,b) a.each{|n|b[n]+=1} end def na(n,d=0) Array.new(n,d)end def na2(n,m,d=0) Array.new(n){Array.new(m,d)}end def na3(n,m,l,d=0) Array.new(n){Array.new(m){Array.new(l,d)}}end def bit(n) a.to_s(2).split("").map(&:to_i) end inp[0].times do a,b = inp log = b*Math.log10(a) llog = log - log.floor + 1 (11..100).each do |d| now = Math.log10(d) if(now > llog) d -= 1 puts("#{d.to_s[0]} #{d.to_s[1]} #{log.floor}") break end end end =begin =end