*SUPPORT*
IN: tufa OUT: BLUE
IN: fep zup dax zup wif fep OUT: RED PINK RED PINK RED
IN: tufa wif tufa OUT: BLUE BLUE BLUE
IN: tufa fep tufa OUT: BLUE RED BLUE
IN: tufa fep zup dax gazzer dax tufa OUT: BLUE RED PINK GREEN BLUE
IN: fep OUT: RED
IN: tufa tufa tufa blicket OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: gazzer OUT: GREEN
IN: fep fep blicket OUT: RED RED RED RED
IN: zup OUT: PINK
IN: fep fep OUT: RED RED
IN: fep wif zup blicket OUT: PINK RED PINK PINK RED PINK
IN: zup dax tufa OUT: PINK BLUE
IN: fep blicket blicket blicket OUT: RED RED RED RED RED RED RED RED

*QUERY*
IN: zup fep OUT: PINK RED
IN: fep dax gazzer OUT: RED GREEN
IN: fep blicket OUT: RED RED
IN: gazzer blicket OUT: GREEN GREEN
IN: gazzer wif tufa OUT: BLUE GREEN BLUE
IN: tufa dax tufa OUT: BLUE BLUE
IN: zup gazzer OUT: PINK GREEN
IN: zup blicket OUT: PINK PINK
IN: gazzer blicket blicket blicket OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: gazzer zup OUT: GREEN PINK

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