Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
The description reads '... The output should be two capital letters with a dot seperating them. ...'.
One of the submission test cases, however, is "george clooney" with an expected response of "g.c".
One of the submission set of cases ([ .......... ], 7), 5) appears to have a second possible solution of 1 + 3 + 5 = 9 in addition to the official solution of 3 + 5 - 3 = 5. Both are 2 away from the target value of 7.