C222123232321333131133133313331323133313231323133311322321311222131   >>    C22212323232133313113313331333132313331323132313331132232131122213   <<    C222123232321333131133133313331323133313231323133311322321311222133   >>      C222123232321333131133133313331323133313231323133311322321311222132   >>