*SUPPORT*
IN: tufa kiki fep kiki blicket tufa fep kiki OUT: GREEN PURPLE PURPLE GREEN GREEN
IN: wif fep lug OUT: YELLOW PINK
IN: tufa OUT: PURPLE
IN: tufa fep tufa OUT: PURPLE PURPLE
IN: wif wif lug lug zup kiki OUT: PINK PINK YELLOW GREEN GREEN YELLOW GREEN
IN: kiki lug fep lug blicket wif fep tufa OUT: PURPLE PINK GREEN YELLOW YELLOW
IN: lug zup kiki OUT: GREEN GREEN YELLOW GREEN
IN: wif zup wif blicket wif zup tufa OUT: PURPLE PURPLE PINK PURPLE PINK PINK PINK PINK
IN: lug zup wif OUT: PINK PINK YELLOW PINK
IN: tufa zup wif OUT: PINK PINK PURPLE PINK
IN: wif OUT: PINK
IN: wif zup kiki OUT: GREEN GREEN PINK GREEN
IN: tufa lug lug wif OUT: PURPLE YELLOW YELLOW PINK
IN: lug OUT: YELLOW

*QUERY*
IN: tufa kiki OUT: PURPLE GREEN
IN: kiki wif OUT: GREEN PINK
IN: wif kiki zup lug OUT: PINK YELLOW YELLOW GREEN YELLOW
IN: wif blicket wif zup tufa OUT: PURPLE PURPLE PINK PURPLE PINK
IN: lug kiki blicket kiki fep tufa OUT: PURPLE GREEN YELLOW GREEN
IN: kiki tufa wif blicket lug lug zup tufa OUT: YELLOW PURPLE PURPLE YELLOW PURPLE GREEN PURPLE PINK
IN: lug zup tufa OUT: PURPLE PURPLE YELLOW PURPLE
IN: lug fep lug OUT: YELLOW YELLOW
IN: lug fep kiki OUT: GREEN YELLOW
IN: kiki fep wif OUT: PINK GREEN

*GRAMMAR*
tufa -> PURPLE 
 wif -> PINK 
 lug -> YELLOW 
 kiki -> GREEN 
 u1 fep u2 -> [u2] [u1] 
 u1 zup u2 -> [u2] [u2] [u1] [u2] 
 x1 blicket x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 