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

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

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