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

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

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