C222123232321333131133133313331323132313331323112331231322132321   >>    C22212323232133313113313331333132313231333132311233123132213232   <<    C222123232321333131133133313331323132313331323112331231322132323   >>      C222123232321333131133133313331323132313331323112331231322132322   >>