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

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

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