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

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

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