1:13+12+1-2
2:(13+12)+1-2
3:(13+12+1)-2
4:((13+12)+1)-2
5:(13+(12+1))-2
6:13+(12+1)-2
7:13+(12+1-2)
8:13+((12+1)-2)
9:13+(12+(1-2))
10:13+12+(1-2)
11:(13+12)+(1-2)
12:13+12-2+1
13:(13+12)-2+1
14:(13+12-2)+1
15:((13+12)-2)+1
16:(13+(12-2))+1
17:13+(12-2)+1
18:13+(12-2+1)
19:13+((12-2)+1)
20:13+(12-(2-1))
21:13+12-(2-1)
22:(13+12)-(2-1)
23:13+1+12-2
24:(13+1)+12-2
25:(13+1+12)-2
26:((13+1)+12)-2
27:(13+(1+12))-2
28:13+(1+12)-2
29:13+(1+12-2)
30:13+((1+12)-2)
31:13+(1+(12-2))
32:13+1+(12-2)
33:(13+1)+(12-2)
34:13+1-2+12
35:(13+1)-2+12
36:(13+1-2)+12
37:((13+1)-2)+12
38:(13+(1-2))+12
39:13+(1-2)+12
40:13+(1-2+12)
41:13+((1-2)+12)
42:13+(1-(2-12))
43:13+1-(2-12)
44:(13+1)-(2-12)
45:13-2+12+1
46:(13-2)+12+1
47:(13-2+12)+1
48:((13-2)+12)+1
49:13-2+(12+1)
50:(13-2)+(12+1)
51:(13-(2-12))+1
52:13-(2-12)+1
53:13-(2-(12+1))
54:13-(2-12-1)
55:13-((2-12)-1)
56:13-2+1+12
57:(13-2)+1+12
58:(13-2+1)+12
59:((13-2)+1)+12
60:13-2+(1+12)
61:(13-2)+(1+12)
62:(13-(2-1))+12
63:13-(2-1)+12
64:13-(2-(1+12))
65:13-(2-1-12)
66:13-((2-1)-12)
67:12+13+1-2
68:(12+13)+1-2
69:(12+13+1)-2
70:((12+13)+1)-2
71:(12+(13+1))-2
72:12+(13+1)-2
73:12+(13+1-2)
74:12+((13+1)-2)
75:12+(13+(1-2))
76:12+13+(1-2)
77:(12+13)+(1-2)
78:12+13-2+1
79:(12+13)-2+1
80:(12+13-2)+1
81:((12+13)-2)+1
82:(12+(13-2))+1
83:12+(13-2)+1
84:12+(13-2+1)
85:12+((13-2)+1)
86:12+(13-(2-1))
87:12+13-(2-1)
88:(12+13)-(2-1)
89:12+1+13-2
90:(12+1)+13-2
91:(12+1+13)-2
92:((12+1)+13)-2
93:(12+(1+13))-2
94:12+(1+13)-2
95:12+(1+13-2)
96:12+((1+13)-2)
97:12+(1+(13-2))
98:12+1+(13-2)
99:(12+1)+(13-2)
100:12+1-2+13
101:(12+1)-2+13
102:(12+1-2)+13
103:((12+1)-2)+13
104:(12+(1-2))+13
105:12+(1-2)+13
106:12+(1-2+13)
107:12+((1-2)+13)
108:12+(1-(2-13))
109:12+1-(2-13)
110:(12+1)-(2-13)
111:12-2+13+1
112:(12-2)+13+1
113:(12-2+13)+1
114:((12-2)+13)+1
115:12-2+(13+1)
116:(12-2)+(13+1)
117:(12-(2-13))+1
118:12-(2-13)+1
119:12-(2-(13+1))
120:12-(2-13-1)
121:12-((2-13)-1)