C313212111113331323312111133133313331333133313331323133112112111
>>
C31321211111333132331211113313331333133313331333132313311211211
<<
C313212111113331323312111133133313331333133313331323133112112113
>>
C313212111113331323312111133133313331333133313331323133112112112
>>