B33113313132313113313223313331323133313223313231333133313233323221221
>>
B3311331313231311331322331333132313331322331323133313331323332322122
<<
B33113313132313113313223313331323133313223313231333133313233323221223
>>
B33113313132313113313223313331323133313223313231333133313233323221222
>>