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

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

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