star
(7)#1#2(7)(#6)(#5)(#6)(7)-#2#1
(#6)(#5)(#4)(#5)(#6)-#1(7)
(7)(#6)(7)0(#5)(#5)(#6)(7)(#6)(#5)(#4)-
(7)#1#2(7)(#6)(#5)(#6)(7)-#2#1
(#6)(#5)(5)3#2(#6)(7)-
(#5)(7)3#2(7)3#2(7)-(7).
(#5)(7)#1#1#1-#23.#2-(7)#1-

#4#5#6[#1]7#2-#4#4
#5#1(7)#1(7)#1-#4#2
#4#5#6[#1]7#2-#4#4
#5#1(7)#1(7)(#6)-(7)(7)
#4#5#6[#1]7#2-#4#4
#5#1(7)#1(7)#1-#4#2
#4#5#6[#1]7#2-#4#4-
#2#4.#4-3#2#1-(7)
twice
567[2][1]3-55
621212-53
567[2][1]3-55
62121(7)-11
567[2][1]3-55
621212-53
567[2][1]3-55-
35.5-432-1