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

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

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