F mdroot(n)
   V count = 0
   V mdr = n
   L mdr > 9
      V m = mdr
      V digits_mul = 1
      L m != 0
         digits_mul *= m % 10
         m = m I/ 10
      mdr = digits_mul
      count++
   R (count, mdr)

print(‘Number: (MP, MDR)’)
print(‘======  =========’)
L(n) (123321, 7739, 893, 899998)
   print(‘#6: ’.format(n), end' ‘’)
   print(mdroot(n))

[[Int]] table
table.resize(10)
V n = 0
L min(table.map(row -> row.len)) < 5
   table[mdroot(n)[1]].append(n)
   n++

print(‘’)
print(‘MP: [n0..n4]’)
print(‘==  ========’)
L(val) table
   print(‘#2: ’.format(L.index), end' ‘’)
   print(val[0.<5])