C111113331333132322331333133313331311211331311331333112113222321
>>
C11111333133313232233133313331333131121133131133133311211322232
<<
C111113331333132322331333133313331311211331311331333112113222323
>>
C111113331333132322331333133313331311211331311331333112113222322
>>