C11111333133313232233133313331333133313233333331333132322331313221
>>
C1111133313331323223313331333133313331323333333133313232233131322
<<
C11111333133313232233133313331333133313233333331333132322331313223
>>
C11111333133313232233133313331333133313233333331333132322331313222
>>