C222123232321333131133133313331323133313231323231312323233121133221   >>    C22212323232133313113313331333132313331323132323131232323312113322   <<    C222123232321333131133133313331323133313231323231312323233121133223   >>      C222123232321333131133133313331323133313231323231312323233121133222   >>