C22213331333133313112331323133313331333133313233121111132233132222133311   >>    C2221333133313331311233132313331333133313331323312111113223313222213331   <<    C22213331333133313112331323133313331333133313233121111132233132222133313   >>      C22213331333133313112331323133313331333133313233121111132233132222133312   >>