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

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

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