C1111133313331323223313331333133313331333232233133112111111221123222321
>>
C111113331333132322331333133313331333133323223313311211111122112322232
<<
C1111133313331323223313331333133313331333232233133112111111221123222323
>>
C1111133313331323223313331333133313331333232233133112111111221123222322
>>