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

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

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