C222123232321333131133133313331323133313231333133323311322222313323221   >>    C22212323232133313113313331333132313331323133313332331132222231332322   <<    C222123232321333131133133313331323133313231333133323311322222313323223   >>      C222123232321333131133133313331323133313231333133323311322222313323222   >>