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

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

*GRAMMAR*
blicket -> YELLOW 
 zup -> RED 
 tufa -> GREEN 
 gazzer -> PURPLE 
 u1 wif x1 -> [u1] [u1] [x1] [x1] 
 u1 dax -> [u1] [u1] [u1] 
 u1 kiki u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 