C11111333133313232233133313331333133112111112113313133313233211111
>>
C1111133313331323223313331333133313311211111211331313331323321111
<<
C11111333133313232233133313331333133112111112113313133313233211113
>>
C11111333133313232233133313331333133112111112113313133313233211112
>>