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

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

*GRAMMAR*
fep -> RED 
 gazzer -> BLUE 
 lug -> GREEN 
 wif -> PURPLE 
 x1 dax -> [x1] [x1] [x1] 
 u1 blicket u2 -> [u1] [u2] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 