Enter a string of data (not more than 50), sort sorting methods:

The following arrays, for example (1,5,6,3,8,2,7)
Step 1: remove the data from the first of a series of growing up array (1,5,6,8)
Step 2: will be ordered by the remaining data (3,2,7)
(2,3,7)
Step three: to compare the two first digital array size, insert the first large Numbers of the array of smaller array (1,2,3,7,5,6,8)
Step 4: repeat the above operation until completed