a=input() b=a.partition("а")[2] c=b[::-1] d=c.partition("а")[2] e=d[::-1] f=a.partition("а")[0] print("a=",a) print("b=",b) print("c=",c) print("d=",d) print("e=",e) print("f=",f)

a=input()
b=a.partition("а")[2]
c=b[::-1]
d=c.partition("а")[2]
e=d[::-1]
f=a.partition("а")[0]
print("a=",a)
print("b=",b)
print("c=",c)
print("d=",d)
print("e=",e)
print("f=",f)