B231123233313231323132233133313233313232233132313231333132333132333131323131321
>>
B23112323331323132313223313331323331323223313231323133313233313233313132313132
<<
B231123233313231323132233133313233313232233132313231333132333132333131323131323
>>
B231123233313231323132233133313233313232233132313231333132333132333131323131322
>>