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

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

*GRAMMAR*
wif -> RED 
 gazzer -> GREEN 
 zup -> YELLOW 
 blicket -> PURPLE 
 u1 fep x1 -> [u1] [x1] [x1] 
 x1 lug x2 -> [x2] [x1] 
 u1 kiki u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 