C222123232321333131133133313331323133313231323231312323221133111111   >>    C22212323232133313113313331333132313331323132323131232322113311111   <<    C222123232321333131133133313331323133313231323231312323221133111113   >>      C222123232321333131133133313331323133313231323231312323221133111112   >>