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

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

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