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

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

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