C111113331333132322331333133313331333132333333313331333112211211111121121211
>>
C11111333133313232233133313331333133313233333331333133311221121111112112121
<<
C111113331333132322331333133313331333132333333313331333112211211111121121213
>>
C111113331333132322331333133313331333132333333313331333112211211111121121212
>>