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

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

*GRAMMAR*
wif -> YELLOW 
 dax -> RED 
 gazzer -> PURPLE 
 zup -> GREEN 
 x1 blicket x2 -> [x1] [x2] 
 u1 kiki -> [u1] [u1] 
 x1 tufa -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 