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

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

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