C111113331333132322331333133313331323133313233213133313112113311211331   >>    C11111333133313232233133313331333132313331323321313331311211331121133   <<    C111113331333132322331333133313331323133313233213133313112113311211333   >>      C111113331333132322331333133313331323133313233213133313112113311211332   >>