B331133131323131133132233133313231333132212113313331333131211111211111122211
>>
B33113313132313113313223313331323133313221211331333133313121111121111112221
<<
B331133131323131133132233133313231333132212113313331333131211111211111122213
>>
B331133131323131133132233133313231333132212113313331333131211111211111122212
>>