*SUPPORT*
IN: fep blicket OUT: YELLOW YELLOW
IN: wif zup kiki lug kiki lug OUT: BLUE BLUE RED GREEN
IN: fep wif OUT: YELLOW RED
IN: fep lug wif kiki wif OUT: RED YELLOW BLUE RED
IN: zup OUT: GREEN
IN: wif lug dax wif kiki lug kiki wif OUT: RED BLUE RED BLUE RED
IN: fep kiki zup blicket OUT: GREEN YELLOW GREEN YELLOW
IN: wif wif dax lug blicket kiki fep OUT: YELLOW RED RED BLUE RED RED BLUE
IN: wif OUT: RED
IN: lug dax wif fep kiki wif kiki fep OUT: YELLOW RED BLUE RED YELLOW
IN: zup zup kiki fep OUT: YELLOW GREEN GREEN
IN: wif kiki fep OUT: YELLOW RED
IN: lug dax zup blicket OUT: BLUE GREEN BLUE GREEN
IN: fep kiki wif OUT: RED YELLOW

*QUERY*
IN: lug OUT: BLUE
IN: fep dax zup dax lug OUT: YELLOW GREEN BLUE
IN: lug wif blicket OUT: BLUE RED BLUE RED
IN: lug blicket OUT: BLUE BLUE
IN: fep OUT: YELLOW
IN: wif wif kiki wif OUT: RED RED RED
IN: lug kiki zup OUT: GREEN BLUE
IN: fep wif blicket OUT: YELLOW RED YELLOW RED
IN: zup zup blicket OUT: GREEN GREEN GREEN GREEN
IN: zup zup kiki zup OUT: GREEN GREEN GREEN

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