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

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

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