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

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

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