C111113331333132322331333133313331323133313233213133313231331121321   >>    C11111333133313232233133313331333132313331323321313331323133112132   <<    C111113331333132322331333133313331323133313233213133313231331121323   >>      C111113331333132322331333133313331323133313233213133313231331121322   >>