B33113313132313113313223313331323132313231323131333132313331323131213231221
>>
B3311331313231311331322331333132313231323132313133313231333132313121323122
<<
B33113313132313113313223313331323132313231323131333132313331323131213231223
>>
B33113313132313113313223313331323132313231323131333132313331323131213231222
>>