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

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

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