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

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

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