*SUPPORT*
IN: zup OUT: GREEN
IN: zup dax tufa lug zup OUT: GREEN GREEN YELLOW GREEN
IN: tufa dax tufa fep OUT: YELLOW YELLOW YELLOW YELLOW
IN: tufa dax zup fep dax zup OUT: GREEN GREEN GREEN GREEN YELLOW
IN: tufa tufa blicket fep OUT: YELLOW YELLOW PINK PINK PINK
IN: wif lug tufa OUT: YELLOW YELLOW BLUE
IN: tufa tufa tufa blicket lug zup OUT: YELLOW YELLOW YELLOW GREEN GREEN PINK
IN: blicket fep OUT: PINK PINK PINK
IN: tufa fep dax blicket zup fep OUT: PINK GREEN GREEN GREEN YELLOW YELLOW YELLOW
IN: tufa lug wif OUT: BLUE BLUE YELLOW
IN: wif lug wif dax blicket lug tufa OUT: YELLOW YELLOW PINK BLUE BLUE BLUE
IN: blicket dax tufa zup lug tufa OUT: YELLOW YELLOW YELLOW GREEN PINK
IN: wif wif lug zup OUT: BLUE GREEN GREEN BLUE
IN: tufa fep OUT: YELLOW YELLOW YELLOW

*QUERY*
IN: wif lug blicket OUT: PINK PINK BLUE
IN: tufa OUT: YELLOW
IN: zup fep OUT: GREEN GREEN GREEN
IN: zup lug blicket OUT: PINK PINK GREEN
IN: tufa dax blicket fep OUT: PINK PINK PINK YELLOW
IN: wif fep OUT: BLUE BLUE BLUE
IN: wif dax blicket fep OUT: PINK PINK PINK BLUE
IN: wif lug wif dax wif OUT: BLUE BLUE BLUE BLUE
IN: wif blicket fep dax tufa fep OUT: YELLOW YELLOW YELLOW BLUE PINK PINK PINK
IN: blicket fep dax zup fep OUT: GREEN GREEN GREEN PINK PINK PINK

*GRAMMAR*
zup -> GREEN 
 tufa -> YELLOW 
 wif -> BLUE 
 blicket -> PINK 
 u1 fep -> [u1] [u1] [u1] 
 u1 lug u2 -> [u2] [u2] [u1] 
 x1 dax x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 