B331133131323131133132233133313233313331323133211331333133313113121133121
>>
B33113313132313113313223313331323331333132313321133133313331311312113312
<<
B331133131323131133132233133313233313331323133211331333133313113121133123
>>
B331133131323131133132233133313233313331323133211331333133313113121133122
>>