B331133131323131133132233133313231333132233132313331333131323222322131
>>
B33113313132313113313223313331323133313223313231333133313132322232213
<<
B331133131323131133132233133313231333132233132313331333131323222322133
>>
B331133131323131133132233133313231333132233132313331333131323222322132
>>