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

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

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