B331133131323131133132233133313233313132313231323133313133313231333131333112331
>>
B33113313132313113313223313331323331313231323132313331313331323133313133311233
<<
B331133131323131133132233133313233313132313231323133313133313231333131333112333
>>
B331133131323131133132233133313233313132313231323133313133313231333131333112332
>>