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

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

*GRAMMAR*
fep -> BLUE 
 blicket -> PINK 
 wif -> GREEN 
 dax -> RED 
 u1 tufa u2 -> [u1] [u2] 
 x1 zup x2 -> [x2] [x2] [x1] [x2] 
 x1 kiki -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 