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

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

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