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

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

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