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

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

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