C1111133313331323223313331333133313233231311211331333131122112323133312121
>>
C111113331333132322331333133313331323323131121133133313112211232313331212
<<
C1111133313331323223313331333133313233231311211331333131122112323133312123
>>
C1111133313331323223313331333133313233231311211331333131122112323133312122
>>