C2221333133313331311233132313331333133313331321133132313331323133313222123321   >>    C222133313331333131123313231333133313331333132113313231333132313331322212332   <<    C2221333133313331311233132313331333133313331321133132313331323133313222123323   >>      C2221333133313331311233132313331333133313331321133132313331323133313222123322   >>