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

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

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