B33113313132313113313223313331323133313233312111133132313331323223313231221
>>
B3311331313231311331322331333132313331323331211113313231333132322331323122
<<
B33113313132313113313223313331323133313233312111133132313331323223313231223
>>
B33113313132313113313223313331323133313233312111133132313331323223313231222
>>