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

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

*GRAMMAR*
gazzer -> RED 
 tufa -> GREEN 
 wif -> YELLOW 
 zup -> PURPLE 
 x1 kiki x2 -> [x1] [x2] 
 u1 lug x1 -> [u1] [x1] 
 x1 fep u1 -> [x1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 