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

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

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