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

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

*GRAMMAR*
lug -> GREEN 
 fep -> BLUE 
 kiki -> PURPLE 
 gazzer -> RED 
 u1 wif u2 -> [u1] [u2] 
 x1 blicket x2 -> [x2] [x1] 
 x1 dax x2 -> [x1] [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 