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

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

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