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

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

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