C222123232321333131133133313331323133313231323133311322132132123231   >>    C22212323232133313113313331333132313331323132313331132213213212323   <<    C222123232321333131133133313331323133313231323133311322132132123233   >>      C222123232321333131133133313331323133313231323133311322132132123232   >>