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

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

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