C222123232321333131133133313331323133313231323133311322132231223131   >>    C22212323232133313113313331333132313331323132313331132213223122313   <<    C222123232321333131133133313331323133313231323133311322132231223133   >>      C222123232321333131133133313331323133313231323133311322132231223132   >>