Code chef problem :14
https://www.codechef.com/JUNE20B/problems/XYSTR
for _ in range(int(input())):
a=input()
a=list(a)
count1=0
i=0
while i<len(a):
if a[i]=='x' and (i+1) != len(a):
if a[i+1]=='y':
count1+=1
i=i+2
continue
else :
if (i+1) != len(a):
if a[i+1]=='x' :
count1+=1
i=i+2
continue
i=i+1
print(count1)
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