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

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

*GRAMMAR*
wif -> RED 
 zup -> YELLOW 
 kiki -> GREEN 
 blicket -> PURPLE 
 u1 tufa -> [u1] [u1] [u1] [u1] 
 x1 lug x2 -> [x2] [x1] [x2] 
 u1 fep u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 