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

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

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