B132333131333131232313331311211331323223313233313331323133313231333131132221
>>
B13233313133313123231333131121133132322331323331333132313331323133313113222
<<
B132333131333131232313331311211331323223313233313331323133313231333131132223
>>
B132333131333131232313331311211331323223313233313331323133313231333131132222
>>