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

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

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