import sys

a = 1
result = 'even' if a % 2 == 0 else 'odd'
print result
# odd

a = 2
result = 'even' if a % 2 == 0 else 'odd'
print result
# even

a = 1
result = a * 2 if a % 2 == 0 else a * 3
print result
# 3

a = 2
result = a * 2 if a % 2 == 0 else a * 3
print result
# 4

a = 1
sys.stdout.write('even\n') if a % 2 == 0 else sys.stdout.write('odd\n')
# odd

a = 1

if a % 2 == 0:
    print 'even'
else:
    print 'odd'
# odd

a = -2
result = 'negative and even' if a < 0 and a % 2 == 0 else 'positive or odd'
print result
# negative and even

a = -1
result = 'negative and even' if a < 0 and a % 2 == 0 else 'positive or odd'
print result
# positive or odd