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

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

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