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

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

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