B2311232333132313231322331333132333132322331323132313331323131321111
>>
B231123233313231323132233133313233313232233132313231333132313132111
<<
B2311232333132313231322331333132333132322331323132313331323131321113
>>
B2311232333132313231322331333132333132322331323132313331323131321112
>>