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

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

*GRAMMAR*
gazzer -> PURPLE 
 tufa -> YELLOW 
 blicket -> RED 
 wif -> GREEN 
 u1 zup u2 -> [u2] [u1] [u2] 
 x1 dax x2 -> [x1] [x2] 
 u1 fep -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 