C313212111113331323312111133133313331333133313331333133112111133133322211
>>
C31321211111333132331211113313331333133313331333133313311211113313332221
<<
C313212111113331323312111133133313331333133313331333133112111133133322213
>>
C313212111113331323312111133133313331333133313331333133112111133133322212
>>