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

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

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