C13223313311212111133133313331333133313233121333133313331122112323222321   >>    C1322331331121211113313331333133313331323312133313331333112211232322232   <<    C13223313311212111133133313331333133313233121333133313331122112323222323   >>      C13223313311212111133133313331333133313233121333133313331122112323222322   >>