B331133131323131133132233133313233313331323133211331333133313223323221
>>
B33113313132313113313223313331323331333132313321133133313331322332322
<<
B331133131323131133132233133313233313331323133211331333133313223323223
>>
B331133131323131133132233133313233313331323133211331333133313223323222
>>