Write an R program to print the numbers from 1 to 20 and print "Green" for multiples of 3, print "Blue" for multiples of 5, and print "Cyan" for multiples of both. The output should look as follows:

[1] 1

[1] 2

[1] "Green"

[1] 4

[1] "Blue"

[1] "Green"

[1] 7

[1] 8

[1] "Green"

[1] "Blue"

[1] 11

[1] "Green"

[1] 13

[1] 14

[1] "Cyan"

[1] 16

[1] 17

[1] "Green"

[1] 19

[1] "Blue"