C222123232321333131133133313331323133313231323133311322321112233111   >>    C22212323232133313113313331333132313331323132313331132232111223311   <<    C222123232321333131133133313331323133313231323133311322321112233113   >>      C222123232321333131133133313331323133313231323133311322321112233112   >>