B331133131323131133132233133313231333132233132313331333133313112332233131
>>
B33113313132313113313223313331323133313223313231333133313331311233223313
<<
B331133131323131133132233133313231333132233132313331333133313112332233133
>>
B331133131323131133132233133313231333132233132313331333133313112332233132
>>