*SUPPORT*
IN: wif OUT: GREEN
IN: wif zup lug zup wif fep OUT: GREEN RED GREEN GREEN RED GREEN
IN: gazzer OUT: PURPLE
IN: wif fep OUT: GREEN GREEN
IN: tufa OUT: YELLOW
IN: lug zup wif gazzer kiki tufa fep OUT: YELLOW RED GREEN PURPLE YELLOW RED GREEN PURPLE
IN: tufa zup wif tufa fep OUT: YELLOW GREEN YELLOW YELLOW GREEN YELLOW
IN: gazzer kiki tufa OUT: YELLOW PURPLE
IN: tufa fep fep kiki gazzer OUT: PURPLE YELLOW YELLOW YELLOW YELLOW
IN: wif tufa fep kiki wif OUT: GREEN GREEN YELLOW GREEN YELLOW
IN: lug zup wif OUT: RED GREEN
IN: lug gazzer OUT: RED PURPLE
IN: gazzer lug fep OUT: PURPLE RED PURPLE RED
IN: gazzer zup gazzer fep OUT: PURPLE PURPLE PURPLE PURPLE

*QUERY*
IN: lug gazzer kiki lug kiki wif OUT: GREEN RED RED PURPLE
IN: tufa zup gazzer zup lug kiki wif fep OUT: GREEN YELLOW PURPLE RED GREEN YELLOW PURPLE RED
IN: gazzer fep OUT: PURPLE PURPLE
IN: lug zup gazzer wif OUT: RED PURPLE GREEN
IN: tufa zup gazzer tufa wif kiki wif OUT: GREEN YELLOW PURPLE YELLOW GREEN
IN: tufa wif zup gazzer kiki wif kiki lug OUT: RED GREEN YELLOW GREEN PURPLE
IN: wif fep kiki lug OUT: RED GREEN GREEN
IN: tufa zup tufa OUT: YELLOW YELLOW
IN: lug zup wif kiki lug OUT: RED RED GREEN
IN: lug OUT: RED

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