B132333131333131232313331311211331323223313233313331323133313231333132313121331
>>
B13233313133313123231333131121133132322331323331333132313331323133313231312133
<<
B132333131333131232313331311211331323223313233313331323133313231333132313121333
>>
B132333131333131232313331311211331323223313233313331323133313231333132313121332
>>