B2311232333132313231322331333132333132322331323132313331323331323331311211
>>
B231123233313231323132233133313233313232233132313231333132333132333131121
<<
B2311232333132313231322331333132333132322331323132313331323331323331311213
>>
B2311232333132313231322331333132333132322331323132313331323331323331311212
>>