B33132212112331323223313211232333132313331322331333133313331322133313231133121
>>
B3313221211233132322331321123233313231333132233133313331333132213331323113312
<<
B33132212112331323223313211232333132313331322331333133313331322133313231133123
>>
B33132212112331323223313211232333132313331322331333133313331322133313231133122
>>