B33113313132313113313223313331323131333131133132322331313331323132322221231
>>
B3311331313231311331322331333132313133313113313232233131333132313232222123
<<
B33113313132313113313223313331323131333131133132322331313331323132322221233
>>
B33113313132313113313223313331323131333131133132322331313331323132322221232
>>