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

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

*GRAMMAR*
blicket -> RED 
 wif -> GREEN 
 gazzer -> PURPLE 
 fep -> YELLOW 
 x1 lug -> [x1] [x1] [x1] 
 x1 kiki x2 -> [x2] [x1] 
 x1 zup -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 