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

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

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