C111113331333132322331333133313331323133313233213133313123221323231   >>    C11111333133313232233133313331333132313331323321313331312322132323   <<    C111113331333132322331333133313331323133313233213133313123221323233   >>      C111113331333132322331333133313331323133313233213133313123221323232   >>