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

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

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