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

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

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