C111113331333132322331333133313331311331323132313331311331321123232321   >>    C11111333133313232233133313331333131133132313231333131133132112323232   <<    C111113331333132322331333133313331311331323132313331311331321123232323   >>      C111113331333132322331333133313331311331323132313331311331321123232322   >>