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

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

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