Permutations, Combinations - Version 3.2 • PermuteCombine.exe is the summit of all mathematical generation. The program calculates and generates exponents, permutations, arrangements, and combinations for any numbers and words. The sets can be sequential (lexicographic order) or random. An example of permutations (for N = 3): 123, 132, 213, 231, 312, 321.An example of arrangements (for N = 3, M = 2): 12, 13, 21, 23, 31, 32.An example of combinations (for N = 3, M = 2): 12, 13, 23.