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

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

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