H3313331313213231323131323132322331323223313331321123121213231323132313221   >>    H331333131321323132313132313232233132322331333132112312121323132313231322   <<    H3313331313213231323131323132322331323223313331321123121213231323132313223   >>      H3313331313213231323131323132322331323223313331321123121213231323132313222   >>