H3313331313213231323131323132322331323132333133112121323132311321   >>    H331333131321323132313132313232233132313233313311212132313231132   <<    H3313331313213231323131323132322331323132333133112121323132311323   >>      H3313331313213231323131323132322331323132333133112121323132311322   >>