C222123232321333131133133313331323133313231323133311322133231312131   >>    C22212323232133313113313331333132313331323132313331132213323131213   <<    C222123232321333131133133313331323133313231323133311322133231312133   >>      C222123232321333131133133313331323133313231323133311322133231312132   >>