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

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

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