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

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

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