Need help for the google verifying account

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I forget my gmail password And I lost my recovery mobile no also.
But i linked my account with my second account!!i got the verification code also ! After entering code it says that Thanks for verifying your email.
I enterd my old password also and date of created my account ,year also
Google couldn't verify that ***@*** belongs to you. I am to much said because i can't unable to play coc !!please help me !!