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

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

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