import sequtils proc combination(n,k:int):int = result = 1 let x = k.max(n - k) let y = k.min(n - k) for i in 1..y: result = result * (n+1-i) div i proc printf(formatstr: cstring){.header: "", varargs.} proc getchar_unlocked():char {. importc:"getchar_unlocked",header: "" .} proc scan(): int = while true: let k = getchar_unlocked() if k < '0': break result = 10 * result + k.ord - '0'.ord const counts = (proc():seq[string] = var ans = newSeq[int](32) for n in 0..31: ans[n] = 31.combination(n) return ans.mapIt($it) )() const answers = (proc():seq[string] = var ans = newSeq[int](32) for n in 1..31: let k = (31-1).combination(n-1) for i in 0..<31: ans[n] += k * (1 shl i) ans[0] = 0 return ans.mapIt($it) )() let n = scan() if n >= 32 : quit "0 0",0 printf("%s %s\n",counts[n],answers[n])