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

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

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