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

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

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