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

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

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