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

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

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