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

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

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