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

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

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