(#4 7777 6? #4 7777)1 (67777) #4 #4323 2#1(76)

(7777 6? #4 7777)1 (677777)#4#4#4 3232321(7)

(6 7777 6? #4 7777)1 (67777 6 7)#432 32#1(6)

(77777 6? #4 77777)1 (67777 76 6)6 6#467

?

#4[2#1]6#43 6[2#123#1] 6[2#1]6#43 (7)23#1

#4[2#1]6#43 6[2#123#1 2 ]? 6[#12 23 #4#4]

?(77)#4#4 33#46 2#12--[#1]

?

7 #6#5#4 #2#5#4 3#2? 7 #6#5#4 #47[#1#2]#677

7 #6#5#4 #2#5#4 3#2? 7 #6#5#4 #47[#1#2]#677

7#6#5#4 #57[#1][#2]#5

7#6#5#4 #57[#1][#2]#5

#57#6#5#4#5

#57#6#5#4#2

#27#6#5#4#57[#1][#2]7

?

?(#4 7777 6? #4 7777)1 (67777) #4 #4323 2#1(76)

(7777 6? #4 7777)1 (677777)#4#4#4 3232321

(6 7777 6? #4 7777)1 (67777 6 7)#432 32#1(6)

(77777 6? #4 77777)1 (67777 76 6)6 6#467

?

#4[2#1]6#43 6[2#123#1] 6[2#1]6#43 (7)23#1

#4[2#1]6#43 6[2#123#1 2 ]? 6[#12 23 #4#4]

?(77)#4#4 33#46 2#12--[#1]

?

7 #6#5#4 #2#5#4 3#2? 7 #6#5#4 #47[#1#2]#677

7 #6#5#4 #2#5#4 3#2? 7 #6#5#4 #47[#1#2]#677

7#6#5#4 #57[#1][#2]#5

7#6#5#4 #57[#1][#2]#5

#57#6#5#4#5

#57#6#5#4#2

#27#6#5#4#57[#1][#2]#5

#57#6#5#4#5

#57#6#5#4#2

#27#6#5#4#57[#1][#2]7