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

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

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