C222123232321333131133133313331323132313331322121323113233231313321   >>    C22212323232133313113313331333132313231333132212132311323323131332   <<    C222123232321333131133133313331323132313331322121323113233231313323   >>      C222123232321333131133133313331323132313331322121323113233231313322   >>