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

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

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