Given a string made up of letters a, b, and/or c, switch the position of letters a and b (change a to b and vice versa). Leave any incidence of c untouched.
Example:
'acb' --> 'bca'
'aabacbaa' --> 'bbabcabb'
Given a string made up of letters a, b, and/or c, switch the position of letters a and b (change a to b and vice versa). Leave any incidence of c untouched.
Example:
'acb' --> 'bca'
'aabacbaa' --> 'bbabcabb'