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

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

*GRAMMAR*
zup -> GREEN 
 tufa -> RED 
 wif -> YELLOW 
 blicket -> BLUE 
 u1 lug -> [u1] [u1] [u1] 
 u1 kiki -> [u1] [u1] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 