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

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

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