B3311331313231311331322331333132333133313231332113313331333132312322121
>>
B331133131323131133132233133313233313331323133211331333133313231232212
<<
B3311331313231311331322331333132333133313231332113313331333132312322123
>>
B3311331313231311331322331333132333133313231332113313331333132312322122
>>