C111113331333132322331333133313331323133313233213133313231311131211   >>    C11111333133313232233133313331333132313331323321313331323131113121   <<    C111113331333132322331333133313331323133313233213133313231311131213   >>      C111113331333132322331333133313331323133313233213133313231311131212   >>