C222123232321333131133133313331323133313231323133311322131131332111   >>    C22212323232133313113313331333132313331323132313331132213113133211   <<    C222123232321333131133133313331323133313231323133311322131131332113   >>      C222123232321333131133133313331323133313231323133311322131131332112   >>