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

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

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