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

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

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