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

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

*GRAMMAR*
blicket -> YELLOW 
 fep -> GREEN 
 zup -> PINK 
 tufa -> RED 
 u1 dax -> [u1] [u1] [u1] 
 u1 wif u2 -> [u1] [u2] [u2] 
 u1 gazzer -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 