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

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

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