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

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

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