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

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

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