The operation symbols are unnecessary. Instead, directly iterate through all two-digit and three-digit numbers, then combine them together. When searching for five-digit numbers, use the meet-in-the-middle algorithm.

```
12345678 4Lys8JCEqeC8sPCSkLPjiZg=
12345679 4Lys8JCEqeC8sPCSkLPjiZk=
12345680 44me4Lyv8JCErOGbr/CesqE=
12345681 4Lys8JCEqeC8sPCSkLPjiZs=
12345682 4Lys8JCEqeC8sPCSkLPjiZw=
12345683 4Lys8JCEqeKFmvCSkLPwkISe
12345684 4Lys8JCEqeC8sPCSkLPjiZ4=
12345685 4Ke044mV8JCEsvCSkLPhjbc=
12345686 4Lys8JCEqeC8sPCSkLPjirE=
12345687 4Lys8JCEqeKFnvCSkLPwkISe
12345688 4Lys8JCEqeC8sPCSkLPjirM=
12345689 4Lys8JCEqeC8sPCSkLPjirQ=
12345690 44me4Lyv8JCErOGbsPCesqE=
12345691 4Lys8JCEqfCQprzwkpCz8JCEng==
12345692 4Lys8JCEqeC8sPCSkLPjirc=
12345693 4Lys8JCEqeC8sPCSkLPjirg=
12345694 4Lys8JCEqeC8sPCSkLPjirk=
12345695 4Ke044mV8JCEsvCSkLPhjbg=
12345696 4Lys8JCEqeC8sPCSkLPjirs=
12345697 4Lys8JCEqeC8sPCSkLPjirw=
12345698 4Lys8JCEqeC8sPCSkLPjir0=
12345699 4Lys8JCEqeC8sPCSkLPjir4=
12345700 4Ke544mR44q88JKQsvCesqE=
12345701 4Lys8JCEqfCRv4LwkpCz8JCEnw==
12345702 4Lys8JCEqeC1mfCSkLPwkISf
12345703 4Lys8JCEqfCRv4XwkpCz8JCEnw==
12345704 4Lys8JCEqfCRv4fwkpCz8JCEnw==
12345705 4Lys8JCEqeC1m/CSkLPwkISf
12345706 4Lys4LWY8JCEsvCSkLPwkISf
12345707 4Lys4oWU8JCEsvCSkLPjirY=
12345708 4Lys8JCEqfCQp7bwkpCz8JCEnw==
12345709 4Lys4oWU8JCEsvCSkLPjirg=
12345710 44me4Lyv8JCErOOJkfCesqE=
12345711 4oWR8JCEqeOKu/CSkLPwkISs
12345712 4Lys8JCEqeCntfCSkLPwkISf
12345713 4Lys4oWU8JCEsvCSkLPjirw=
12345714 4Lys8JCEqeKFkPCSkLPwkISf
12345715 4Lys8JCEqeC1nfCSkLPwkISf
12345716 4Zuv8JCmvOOKvfCSkLLwnrKh
12345717 4Lys8JCEqTfwkpCz4Zuu
12345718 4Lys8JCEqeCntvCSkLPwkISf
12345719 4Lys8JCEqTfwkpCz4Zuw
12345720 44me4Lyv8JCErOOJkvCesqE=
12345721 4Lys8JCEqTfwkpCz44mR
12345722 4Lys8JCEqTfwkpCz44mS
12345723 4Lys8JCEqTfwkpCz44mT
12345724 4Lys8JCEqTfwkpCz44mU
12345725 4Lys4LWZ8JCEsvCSkLPwkISf
12345726 4Lys4oWU8JCEsvCSkLPhjbc=
12345727 4Lys8JCEqTfwkpCz44mX
12345728 4oWQ8JCEqeOKuPCSkLPwkISs
12345729 4Lys8JCEqTfwkpCz44mZ
12345730 44me4Lyv8JCErOOJk/CesqE=
```