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

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

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