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

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

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