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

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

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