i want to split a string if it contains one of the following operators ==, >, <, >=, <=, !=
- if string equals a>b, result is [a,b]
- if string equals a < b, result is [a,b]
- if string equals a>=b, result is [a,b]
- if string equals a<=b, result is [a,b]
- if string equals a==b, result is [a,b]
- if string equals a!=b, result is [a,b]