B33113313132313113313223313331323132313233313331311331323223313121133121
>>
B3311331313231311331322331333132313231323331333131133132322331312113312
<<
B33113313132313113313223313331323132313233313331311331323223313121133123
>>
B33113313132313113313223313331323132313233313331311331323223313121133122
>>