C2221333133313331311233132313331333133313331323312111112313331313221   >>    C222133313331333131123313231333133313331333132331211111231333131322   <<    C2221333133313331311233132313331333133313331323312111112313331313223   >>      C2221333133313331311233132313331333133313331323312111112313331313222   >>