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

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

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