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

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

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