C111113331333132322331333133313331323133313233213133313331312111111312223331   >>    C11111333133313232233133313331333132313331323321313331333131211111131222333   <<    C111113331333132322331333133313331323133313233213133313331312111111312223333   >>      C111113331333132322331333133313331323133313233213133313331312111111312223332   >>