C11111211113313112113313331333131133133313222313331333112113111
>>
C1111121111331311211331333133313113313331322231333133311211311
<<
C11111211113313112113313331333131133133313222313331333112113113
>>
C11111211113313112113313331333131133133313222313331333112113112
>>