Start: Apr, 17, 2017 10:00:00
Python程序设计基础培训第一次作业
End: Apr, 21, 2017 12:00:00
Time elapsed:
Time remaining:

Problem_ID: D
Result: Accepted
Time: 105ms
Memory: 21432kB
Author: 13588587080
In contest: 1085

st=map(str,raw_input().strip().split())
s=0
for i in range(len(st)):
	if st[i]=='A': s=s+1
	if st[i]=='B': s=s+2
	if st[i]=='C': s=s+3
	if st[i]=='D': s=s+4
print s