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

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

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