B33113313132313113313223313331323132313331313232233132313331323323221231
>>
B3311331313231311331322331333132313231333131323223313231333132332322123
<<
B33113313132313113313223313331323132313331313232233132313331323323221233
>>
B33113313132313113313223313331323132313331313232233132313331323323221232
>>