[US] What are the priorities of my elves ?

[brice]

Description

As Santa Claus
I want to know the sum of my groups of elve's badge
So I can priorize the distribution

Use case

More information are available on the advent of code page

Test data

The sum of the priorities from this item

vJrwpWtwJgWrhcsFMMfFFhFp
jqHRNqRjqzjGDLGLrsFMfFZSrLrFZsSL
PmmdzqPrVvPwwTWBwg
wMqvLMZHhHMvwLHjbvcjnnSBnvTQFn
ttgJtRGJQctTZtZT
CrZsJsPPZsGzwwsLwLmpwMDw
will return 70