C222123232321333131133133313331323133313231323133311322121133311   >>    C22212323232133313113313331333132313331323132313331132212113331   <<    C222123232321333131133133313331323133313231323133311322121133313   >>      C222123232321333131133133313331323133313231323133311322121133312   >>