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

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

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