B33113313132313113313223313331323223313221123313231323223313331111
>>
B3311331313231311331322331333132322331322112331323132322331333111
<<
B33113313132313113313223313331323223313221123313231323223313331113
>>
B33113313132313113313223313331323223313221123313231323223313331112
>>