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

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

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