*SUPPORT*
IN: fep zup zup OUT: GREEN GREEN GREEN GREEN
IN: gazzer zup OUT: PINK PINK
IN: dax zup OUT: BLUE BLUE
IN: dax zup tufa OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: gazzer zup zup OUT: PINK PINK PINK PINK
IN: fep dax zup OUT: GREEN BLUE GREEN BLUE
IN: dax gazzer OUT: BLUE PINK
IN: fep fep zup zup OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: dax tufa OUT: BLUE BLUE BLUE
IN: blicket OUT: RED
IN: blicket fep zup OUT: RED GREEN RED GREEN
IN: fep OUT: GREEN
IN: blicket gazzer OUT: RED PINK
IN: gazzer dax tufa OUT: PINK BLUE PINK BLUE PINK BLUE

*QUERY*
IN: fep wif blicket OUT: GREEN RED
IN: blicket dax tufa OUT: RED BLUE RED BLUE RED BLUE
IN: fep zup OUT: GREEN GREEN
IN: dax OUT: BLUE
IN: gazzer fep gazzer OUT: PINK GREEN PINK
IN: blicket zup OUT: RED RED
IN: blicket tufa OUT: RED RED RED
IN: dax wif fep OUT: BLUE GREEN
IN: gazzer OUT: PINK
IN: blicket blicket OUT: RED RED

*GRAMMAR*
dax -> BLUE 
 fep -> GREEN 
 blicket -> RED 
 gazzer -> PINK 
 x1 tufa -> [x1] [x1] [x1] 
 x1 zup -> [x1] [x1] 
 x1 wif x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 