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

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

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