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

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

*GRAMMAR*
kiki -> GREEN 
 tufa -> RED 
 gazzer -> YELLOW 
 zup -> BLUE 
 u1 dax -> [u1] [u1] [u1] 
 u1 wif u2 -> [u2] [u1] 
 x1 fep -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 