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

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

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