B331133131323131133132233133313113313331311133313331323131121221
>>
B33113313132313113313223313331311331333131113331333132313112122
<<
B331133131323131133132233133313113313331311133313331323131121223
>>
B331133131323131133132233133313113313331311133313331323131121222
>>