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

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

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