C11111333133313232233133313331333131121133131133133313233312111133111
>>
C1111133313331323223313331333133313112113313113313331323331211113311
<<
C11111333133313232233133313331333131121133131133133313233312111133113
>>
C11111333133313232233133313331333131121133131133133313233312111133112
>>