B33113313132313113313223313331323331333131322331333132333132313233311211331
>>
B3311331313231311331322331333132333133313132233133313233313231323331121133
<<
B33113313132313113313223313331323331333131322331333132333132313233311211333
>>
B33113313132313113313223313331323331333131322331333132333132313233311211332
>>