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

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

*GRAMMAR*
lug -> RED 
 blicket -> PURPLE 
 fep -> GREEN 
 wif -> YELLOW 
 x1 gazzer -> [x1] [x1] 
 x1 dax x2 -> [x1] [x2] [x1] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 