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

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

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