C111113331333132322331333133313331333132233221211111133131121211
>>
C11111333133313232233133313331333133313223322121111113313112121
<<
C111113331333132322331333133313331333132233221211111133131121213
>>
C111113331333132322331333133313331333132233221211111133131121212
>>