C11111333133313232233133313331333133313331322133313231333132231   >>    C1111133313331323223313331333133313331333132213331323133313223   <<    C11111333133313232233133313331333133313331322133313231333132233   >>      C11111333133313232233133313331333133313331322133313231333132232   >>