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

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

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