B331133131323131133132233133313231333132212113313331333133313311211111221221
>>
B33113313132313113313223313331323133313221211331333133313331331121111122122
<<
B331133131323131133132233133313231333132212113313331333133313311211111221223
>>
B331133131323131133132233133313231333132212113313331333133313311211111221222
>>