
program main
implicit none
integer::d
read(*,*) d
if (d==22) then
write(*,*) 'Christmas Eve Eve Eve'
end if
if (d==23) then
write(*,*) 'Christmas Eve Eve'
end if
if (d==24) then
write(*,*) 'Christmas Eve'
end if
if (d==25) then
write(*,*) 'Christmas'
end if


end program main
