C1111133313331323223313331333133313331333131333133313331313322111
>>
C111113331333132322331333133313331333133313133313331333131332211
<<
C1111133313331323223313331333133313331333131333133313331313322113
>>
C1111133313331323223313331333133313331333131333133313331313322112
>>