C312322331333132212111133133313331333131133113313331311331333233313331323312321
>>
C31232233133313221211113313331333133313113311331333131133133323331333132331232
<<
C312322331333132212111133133313331333131133113313331311331333233313331323312323
>>
C312322331333132212111133133313331333131133113313331311331333233313331323312322
>>