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

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

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