C313212111113331323312111133133313331333133313331333133112111113221211
>>
C31321211111333132331211113313331333133313331333133313311211111322121
<<
C313212111113331323312111133133313331333133313331333133112111113221213
>>
C313212111113331323312111133133313331333133313331333133112111113221212
>>