B23112323331323132313223313331323331323223313231323133313233313233313222311
>>
B2311232333132313231322331333132333132322331323132313331323331323331322231
<<
B23112323331323132313223313331323331323223313231323133313233313233313222313
>>
B23112323331323132313223313331323331323223313231323133313233313233313222312
>>