B33113313132313113313223313331323131323133313232233131333131333132313233231111
>>
B3311331313231311331322331333132313132313331323223313133313133313231323323111
<<
B33113313132313113313223313331323131323133313232233131333131333132313233231113
>>
B33113313132313113313223313331323131323133313232233131333131333132313233231112
>>