*SUPPORT*
IN: dax blicket dax OUT: GREEN GREEN GREEN GREEN GREEN
IN: fep gazzer OUT: PINK BLUE
IN: wif tufa gazzer OUT: BLUE BLUE BLUE YELLOW YELLOW
IN: gazzer gazzer wif dax OUT: BLUE BLUE YELLOW GREEN
IN: gazzer OUT: BLUE
IN: fep OUT: PINK
IN: fep blicket fep OUT: PINK PINK PINK PINK PINK
IN: fep blicket dax OUT: GREEN GREEN PINK GREEN PINK
IN: wif OUT: YELLOW
IN: wif fep tufa fep OUT: PINK PINK PINK YELLOW PINK YELLOW PINK
IN: wif gazzer kiki wif OUT: YELLOW YELLOW BLUE YELLOW BLUE
IN: dax blicket gazzer OUT: BLUE BLUE GREEN BLUE GREEN
IN: gazzer blicket wif OUT: YELLOW YELLOW BLUE YELLOW BLUE
IN: dax fep tufa fep OUT: PINK PINK PINK GREEN PINK GREEN PINK

*QUERY*
IN: gazzer wif blicket gazzer OUT: BLUE BLUE BLUE YELLOW BLUE BLUE YELLOW
IN: dax OUT: GREEN
IN: wif dax OUT: YELLOW GREEN
IN: fep gazzer tufa dax OUT: GREEN GREEN GREEN PINK BLUE PINK BLUE
IN: dax kiki wif OUT: YELLOW GREEN GREEN
IN: gazzer dax blicket wif OUT: YELLOW YELLOW BLUE GREEN YELLOW BLUE GREEN
IN: gazzer gazzer OUT: BLUE BLUE
IN: wif fep OUT: YELLOW PINK
IN: dax blicket fep OUT: PINK PINK GREEN PINK GREEN
IN: dax fep blicket gazzer OUT: BLUE BLUE GREEN PINK BLUE GREEN PINK

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