B33113313132313113313223313331311331313231313331323132313331323132331111
>>
B3311331313231311331322331333131133131323131333132313231333132313233111
<<
B33113313132313113313223313331311331313231313331323132313331323132331113
>>
B33113313132313113313223313331311331313231313331323132313331323132331112
>>