*SUPPORT*
IN: lug OUT: GREEN
IN: wif OUT: BLUE
IN: gazzer lug tufa wif OUT: YELLOW GREEN YELLOW GREEN BLUE
IN: fep tufa lug tufa lug OUT: PINK PINK GREEN PINK PINK GREEN GREEN
IN: fep tufa lug OUT: PINK PINK GREEN
IN: wif zup fep OUT: BLUE PINK PINK BLUE
IN: wif zup wif OUT: BLUE BLUE BLUE BLUE
IN: fep zup lug OUT: PINK GREEN GREEN PINK
IN: wif fep zup lug OUT: BLUE PINK GREEN GREEN PINK
IN: wif tufa wif OUT: BLUE BLUE BLUE
IN: wif kiki fep OUT: BLUE PINK BLUE BLUE PINK PINK PINK
IN: lug lug gazzer tufa gazzer OUT: GREEN GREEN YELLOW GREEN GREEN YELLOW YELLOW
IN: fep tufa wif OUT: PINK PINK BLUE
IN: gazzer zup fep OUT: YELLOW PINK PINK YELLOW

*QUERY*
IN: fep wif OUT: PINK BLUE
IN: lug zup lug OUT: GREEN GREEN GREEN GREEN
IN: fep zup fep OUT: PINK PINK PINK PINK
IN: gazzer OUT: YELLOW
IN: wif zup lug OUT: BLUE GREEN GREEN BLUE
IN: wif tufa gazzer OUT: BLUE BLUE YELLOW
IN: fep OUT: PINK
IN: gazzer zup gazzer OUT: YELLOW YELLOW YELLOW YELLOW
IN: lug kiki lug OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: lug zup gazzer OUT: GREEN YELLOW YELLOW GREEN

*GRAMMAR*
lug -> GREEN 
 gazzer -> YELLOW 
 wif -> BLUE 
 fep -> PINK 
 x1 kiki u1 -> [x1] [u1] [x1] [x1] [u1] [u1] [u1] 
 x1 tufa u1 -> [x1] [x1] [u1] 
 u1 zup u2 -> [u1] [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 