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

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

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