Parrot, Monkey and Elephant are excited to understand how long their friend Boa is. They finally arrive to the result, though it is measured in quite a strange fashion.
1945
1948
2014
1946
2020
2007
1943
2013
2005
1981
2015
1995
1937
2010
2003
1998
2000
1985
1994
1978
