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

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

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