H3313331313213231323131323132322331323223313331321123121213233231   >>    H331333131321323132313132313232233132322331333132112312121323323   <<    H3313331313213231323131323132322331323223313331321123121213233233   >>      H3313331313213231323131323132322331323223313331321123121213233232   >>