# coding=utf-8

# 公式一

A1 = 'A+B+C+D-E'
A2 = 'A*B-(C+D+E)'
A3 = 'A*E-(B+C+D)'
A4 = 'A*B*C-(D+E)'

B1 = 'C*D-(A+B+E)'
B2 = '(B+C+D)-(A+E)'
B3 = '(A*B+E)-(C+D)'
B4 = '(A*C+E)-(B+D)'

C1 = 'B*C-(A+D+E)'
C2 = '(C+D+E)-(A+B)'
C3 = '(D*E+C)-(A*B)'
C4 = '(D*E+C)-(A+B)'

D1 = 'D*E-(A+B+C)'
D2 = 'A+C+E-B-D'
D3 = 'A*D-(B+C+E)'
D4 = 'A-(B+C+D+E)'


# 公式二

A11 = '(A*B-(C+D+E))%10'
A12 = '(C*D-(A+B+E))%10'
A13 = '(A*D-(B+C+E))%10'
A14 = '(A-(B+C+D+E))%10'
A15 = '(A*D*E-B*C)%10'

B11 = '(A+B+C+D-E)%10'
B12 = '(D*E+C-(A+B))%10'
B13 = '(B*C*D-(A+E))%10'
B14 = '(C*D*E-(A*B))%10'
B15 = '(A*B*C-(D*E))%10'

C11 = '(A*C*E-(B+D))%10'
C12 = '(A*E-(B+C+D))%10'
C13 = '(C*D-(A+B+E))%10'
C14 = '(C*D*E-(A*B))%10'
C15 = '(C*D*E-(A+B))%10'

D11 = '(A+B+C+D-E)%10'
D12 = '(A-(B+C+D+E))%10'
D13 = '(B*C*D-(A+E))%10'
D14 = '(D*E+C-(A*B))%10'
D15 = '(A*B*C-(D*E))%10'


# 公式三

A21 = '(A+B+C+D-E)'
A22 = '(C*D-(A+B+E))'
A23 = '(B*C-(A+D+E))'
A24 = '(D*E+C-(A+B))'

B21 = '(A+B+C+D-E)'
B22 = '(B*C*D-(A+E))'
B23 = '(B*C*D-(A+E))'
B24 = '(C*D*E-(A*B))'

C21 = '(A+B+C+D-E)'
C22 = '(A*E-(B+C+D))'
C23 = '(A*C*E-(B+D))'
C24 = '(C*D*E-(A*B))'

D21 = '(A*B*C-(D+E))'
D22 = '(A-(B+C+D+E))'
D23 = '(A*B*C-(D*E))'
D24 = '(A*B*C-(D+E))'