B331133131323131133132233133313231323133313331331122132313231333132222221
>>
B33113313132313113313223313331323132313331333133112213231323133313222222
<<
B331133131323131133132233133313231323133313331331122132313231333132222223
>>
B331133131323131133132233133313231323133313331331122132313231333132222222
>>