Generate training per quantity limit in each decade
* So we have
* 01 to 10 = a
11 to 20 = b
21 to 31 = c
Position 1ª 2ª 3ª respectively abc
Ex = choose quantity of 4,1,2 =
* 4a
* 1 = b
* 2 = c
* Need a tee or field for
Define the amount of each letter