B3311331313231311331322331333132313331322331323133313331323322131211
>>
B331133131323131133132233133313231333132233132313331333132332213121
<<
B3311331313231311331322331333132313331322331323133313331323322131213
>>
B3311331313231311331322331333132313331322331323133313331323322131212
>>