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

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

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