B331133131323131133132233133313231333131133113313331323133313231333132222321
>>
B33113313132313113313223313331323133313113311331333132313331323133313222232
<<
B331133131323131133132233133313231333131133113313331323133313231333132222323
>>
B331133131323131133132233133313231333131133113313331323133313231333132222322
>>