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

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

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