C13112133313331323321333133313331333133313331333131133132223333321132211
>>
C1311213331333132332133313331333133313331333133313113313222333332113221
<<
C13112133313331323321333133313331333133313331333131133132223333321132213
>>
C13112133313331323321333133313331333133313331333131133132223333321132212
>>