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

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

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