*SUPPORT*
IN: gazzer zup lug tufa OUT: RED BLUE GREEN
IN: dax gazzer wif lug tufa lug tufa wif OUT: RED RED RED RED YELLOW BLUE BLUE BLUE
IN: zup wif OUT: GREEN GREEN GREEN
IN: zup lug dax zup gazzer OUT: YELLOW GREEN BLUE GREEN
IN: gazzer lug dax wif OUT: YELLOW YELLOW YELLOW BLUE
IN: zup gazzer kiki zup tufa wif OUT: GREEN BLUE GREEN RED RED RED
IN: dax dax wif OUT: YELLOW YELLOW YELLOW YELLOW
IN: dax gazzer wif OUT: YELLOW BLUE BLUE BLUE
IN: zup wif lug zup dax wif OUT: GREEN YELLOW YELLOW YELLOW GREEN GREEN GREEN
IN: tufa gazzer wif OUT: RED BLUE BLUE BLUE
IN: gazzer zup dax lug tufa wif lug tufa OUT: RED RED RED RED BLUE GREEN YELLOW
IN: dax zup OUT: YELLOW GREEN
IN: gazzer OUT: BLUE
IN: gazzer zup dax OUT: BLUE GREEN YELLOW

*QUERY*
IN: zup gazzer tufa wif lug tufa wif OUT: RED RED RED GREEN BLUE RED RED RED
IN: dax wif OUT: YELLOW YELLOW YELLOW
IN: zup tufa OUT: GREEN RED
IN: tufa wif OUT: RED RED RED
IN: tufa gazzer OUT: RED BLUE
IN: dax OUT: YELLOW
IN: tufa gazzer zup lug tufa lug zup wif OUT: GREEN GREEN GREEN RED RED BLUE GREEN
IN: dax wif kiki dax wif OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: gazzer wif OUT: BLUE BLUE BLUE
IN: tufa OUT: RED

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