*SUPPORT*
IN: dax lug OUT: GREEN GREEN
IN: fep tufa OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: wif blicket OUT: PURPLE PURPLE
IN: gazzer OUT: RED
IN: dax gazzer OUT: GREEN RED
IN: dax gazzer lug OUT: GREEN RED RED
IN: gazzer tufa OUT: RED RED RED RED RED
IN: wif OUT: PURPLE
IN: fep OUT: YELLOW
IN: fep gazzer wif lug OUT: YELLOW RED PURPLE PURPLE
IN: wif dax lug OUT: PURPLE GREEN GREEN
IN: dax blicket OUT: GREEN GREEN
IN: fep fep lug OUT: YELLOW YELLOW YELLOW
IN: dax fep blicket OUT: GREEN YELLOW YELLOW

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

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