C11111333133313232233133313331333133313231312111111221121311211
>>
C1111133313331323223313331333133313331323131211111122112131121
<<
C11111333133313232233133313331333133313231312111111221121311213
>>
C11111333133313232233133313331333133313231312111111221121311212
>>