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

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

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