B2311232333132313231322331333132333132322331323132313331323331323331312323111
>>
B231123233313231323132233133313233313232233132313231333132333132333131232311
<<
B2311232333132313231322331333132333132322331323132313331323331323331312323113
>>
B2311232333132313231322331333132333132322331323132313331323331323331312323112
>>